Simplicity 1390E User manual

Simplicity
Brand
Simplicity
Model
1390E
Category
Snow throwers
Type
User manual

This manual is also suitable for

Simplicity 1390E, a large-frame two-stage snowthrower powered by a 13HP engine, is designed to make quick work of snow removal tasks. Its 38-inch clearing width and 21-inch intake height allow it to handle heavy snowfalls, while the power boost feature provides additional torque when needed. The heated handgrips and headlight ensure comfortable operation even in harsh conditions.

Simplicity 1390E, a large-frame two-stage snowthrower powered by a 13HP engine, is designed to make quick work of snow removal tasks. Its 38-inch clearing width and 21-inch intake height allow it to handle heavy snowfalls, while the power boost feature provides additional torque when needed. The heated handgrips and headlight ensure comfortable operation even in harsh conditions.

Parts Manual
Rev.
09/2003
1390 Large Frame
Two-Stage Snowthrowers
TP 400-3532-01-LW-S
Mf
g
. No. Descri
p
tion
1
3
HP
S
nowthrowers
1694237 1390E, 13HP Snowthrower
1694266 1390M, 13HP Snowthrower (CE)
1694443 1390M, 13HP Snowthrower (CE)
1694444 1390E, 13HP Snowthrower
Table Of Content
s
Torque Specification Chart ..................................................................... Inside Back Cover
TRACTOR / MOWER DECK COMPONENTS PAGES
Handles and Controls Group .................................................................................................
4
Handles and Controls Group .................................................................................................
8
Engine and Frame Group - 13HP, Electric Start ...................................................................
12
Engine and Frame Group - 13HP, Manual Start ...................................................................
16
Auger and Impeller Group - 38" .............................................................................................
20
Auger Housing and Chute Group - 38" ..................................................................................
22
Traction Drive Group .............................................................................................................
26
Traction Drive Group .............................................................................................................
30
Wheels & Tires Group ...........................................................................................................
34
Decals Group - 1390 ............................................................................................................
36
Headlight Group ....................................................................................................................
38
Headlight Group ....................................................................................................................
40
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
To engine
ground
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
Torque to
19 - 29 ft-lbs.
Mount clutch cable to cable
support, see Engine & Frame.
To engine
plug
To spout
motor
To headlight
see spout
group
9
10
16
2
3
4
65
5
6
1
7
39
40
24
8
11
12
13
14
15
17
18 19
22
20
67
23
25
26
27
28
29
30
35
36
37
4
52
51
28
27
55
42
41
42
17
48
45
63
4
62
60
61
58
59
96
4
4
5
38
66
4
46
56
44
45
47
48
49
49
48
47
51
54
26
53
50
21
43
31
32
33
34
57
64
986156
The above parts group applies to the following Mfg. Nos.:
2003
4
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694266 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Handles and Controls Group
Footnotes
1 1928732 1 CAPSCREW, Hex Washer Head, #10-24 x 1
2 1612165 1 HANDLE, Clutch, RH
3 1668608 2 GRIP
4 1668185 6 BUSHING, Nylon
5 1704255 2 LEVER & TUBE ASSEMBLY, Clutch
6 1960471 4 CAPSCREW, Hex Washer Head, #12-24 x 1
7 1705899 1 GUIDE, Control
8 1723965 2 GRIP, Heated
9 1667800 1 DASHBOARD
10 1935450 4 CAPSCREW, Hex Head, 1/4-20 x 3/4
11 1921221 1 CAPSCREW, Hex Head, 5/16-18 x 1 1/2
12 1678579 1 SPACER
13 1705898 1 LATCH, Control
14 1701342 1 SPRING, Compression
15 1919326 2 WASHER, 5/16
16 1920397 4 NUT, Hex Lock, 1/4-20
17 1923362 1 NUT, Hex, Center Lock, 5/16-18
18 1933896 1 NUT, Hex Lock, #10-24
19 1720747 1 CLAMP, Clutch Cable
20 1723962 1 HANDLE ASSEMBLY
21 1718804 1 TRIGGER ASSEMBLY, Easy Turn Clutch Cable
22 1960393 1 SCREW, Pan Head, Phillips, #10-24 x 1
23 1612167 1 HANDLE, Clutch
24 1925003 4 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
25 1668121 1 ROD
26 928704 2 NUT, LH, Machine Screw, Hex, #10-24
27 108775 2 TURNBUCKLE
28 1916621 2 NUT, RH, Machine Screw, Hex, #10-24
29 1707452 1 SPRING
30 1668526 1 ROD, Clutch
31 1724205 1 SWITCH, Rocker, Spout Rotator
32 1723967 1 SWITCH, Hand Warmer, Off, Warm, Hot
33 1724037 1 RESISTOR BLOCK
34 1723968 1 HARNESS Assembly
35 1664022 1 GROMMET
36 1930591 6 CAPSCREW, Hex Whiz Lock, 5/16-18 x 3/4
37 1718791 1 CABLE & HANDLE ASSEMBLY, Clutch (Includes Ref. 21)
38 1931277 6 NUT, Hex Flange, 5/16-18
39 1927429 2 CAPSCREW, Hex Washer Head, 1/4-20 x 5/8
40 1723935 1 BRACKET, Shift Control
The above parts group applies to the following Mfg. Nos.:
2003
5
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694266 - 1390M
TP 400-3532-01-LW-S
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
To engine
ground
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
Torque to
19 - 29 ft-lbs.
Mount clutch cable to cable
support, see Engine & Frame.
To engine
plug
To spout
motor
To headlight
see spout
group
9
10
16
2
3
4
65
5
6
1
7
39
40
24
8
11
12
13
14
15
17
18 19
22
20
67
23
25
26
27
28
29
30
35
36
37
4
52
51
28
27
55
42
41
42
17
48
45
63
4
62
60
61
58
59
96
4
4
5
38
66
4
46
56
44
45
47
48
49
49
48
47
51
54
26
53
50
21
43
31
32
33
34
57
64
986156
The above parts group applies to the following Mfg. Nos.:
2003
6
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694266 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Handles and Controls Group
Footnotes
41 1924361 1 WASHER, 1/2
42 1668524 2 BLOCK, Pivot
43 1668681 1 WASHER, Curved, 1/2
44 1921159 1 CAPSCREW, Hex Head, 1/4-20 x 2 1/4
45 1921319 1 WASHER, 1/4
46 1713844 1 KNOB
47 1916622 2 NUT, Hex, 1/4-20
48 1916964 2 LOCKWASHER, Spring, 1/4
49 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
50 1666255 1 ROD, Shift, Lower
51 1918447 3 PIN, Cotter
52 1702004 1 ROD, Clutch, Lower
53 1720448 1 ROD, Shift, Upper
54 1701996 1 SPRING
55 1702485 1 ROD, Clutch, Upper
56 1714120 1 SHIFT ASSEMBLY, Rod & Clevis
57 934683 2 CLIP, Wire
58 1922127 1 CAPSCREW, Hex Head, 5/16-18 x 3/4
59 1917356 1 LOCKWASHER, Spring, 5/16
60 1919381 1 WASHER, 5/16
61 1702662 1 LEVER, Clutch
62 1702552 1 SPACER
63 1703043 1 ROD & ARM ASSEMBLY, Pivot
64 172434 2 CLIP, Wire
65 1702663 1 ROD, Clutch
66 1918452 2 PIN, Cotter
67 1677453 1 ROD, Control
The above parts group applies to the following Mfg. Nos.:
2003
7
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694266 - 1390M
TP 400-3532-01-LW-S
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
To engine
ground
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
Torque to
19 - 29 ft-lbs.
Mount clutch cable to cable
support, see Engine & Frame.
To engine
plug
To spout
motor
To headlight
see Spout
Group
9
10
16
2
3
4
65
5
6
1
7
39
40
24
8
11
12
13
14
15
17
18
19
22
20
67
23
25
26
27
28
29
30
35
36
37
4
52
51
28
27
55
42
41
42
17
48
45
63
4
62
60
61
58
59
96
4
4
5
38
66
4
46
56
44
45
47
48
49
49
48
47
51
54
26
53
50
21
43
31
32
33
34
57
64
45
16
68
986375
The above parts group applies to the following Mfg. Nos.:
2003
8
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694444 - 1390E
1694443 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Handles and Controls Group
Footnotes
1 1928732 1 CAPSCREW, Hex Washer Head, #10-24 x 1
2 1612165 1 HANDLE, Clutch, RH
3 1668608 2 GRIP
4 1668185 6 BUSHING, Nylon
5 1725205 2 LEVER & TUBE ASSEMBLY, Clutch
6 1960471 4 CAPSCREW, Hex Washer Head, #12-24 x 1
7 1705899 1 GUIDE, Control
8 1723965 2 GRIP, Heated
9 1667800 1 DASHBOARD
10 1935450 4 CAPSCREW, Hex Head, 1/4-20 x 3/4
11 1921221 1 CAPSCREW, Hex Head, 5/16-18 x 1 1/2
12 1678579 1 SPACER
13 1705898 1 LATCH, Control
14 1701342 1 SPRING, Compression
15 1919326 2 WASHER, 5/16
16 1920397 5 NUT, Hex Lock, 1/4-20
17 1923362 1 NUT, Hex, Center Lock, 5/16-18
18 1725702 1 SCREW-PAN HD TORX #10 x 1/2
19 1923341 1 CAPSCREW-HEX HD 1/4-20 x 3/4
20 1725124 1 HANDLE ASSEMBLY
21 1718804 1 TRIGGER ASSEMBLY, Easy Turn Clutch Cable
22 1724096 4 RIVET, Pop
23 1612167 1 HANDLE, Clutch
24 1925003 4 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
25 1668121 1 ROD
26 928704 2 NUT, LH, Machine Screw, Hex, #10-24
27 108775 2 TURNBUCKLE
28 1916621 2 NUT, RH, Machine Screw, Hex, #10-24
29 1707452 1 SPRING
30 1668526 1 ROD, Clutch
31 1724205 1 SWITCH, Rocker, Spout Rotator
32 1723967 1 SWITCH, Hand Warmer, Off, Warm, Hot
33 1724037 1 RESISTOR BLOCK
34 1725409 1 HARNESS Assembly
35 1664022 1 GROMMET
36 1930591 6 CAPSCREW, Hex Whiz Lock, 5/16-18 x 3/4
37 1718791 1 CABLE & HANDLE ASSEMBLY, Clutch (Includes Ref. 21)
38 1931277 6 NUT, Hex Flange, 5/16-18
39 1927429 2 CAPSCREW, Hex Washer Head, 1/4-20 x 5/8
40 1723935 1 BRACKET, Shift Control
The above parts group applies to the following Mfg. Nos.:
2003
9
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694444 - 1390E
1694443 - 1390M
TP 400-3532-01-LW-S
Handles and Controls Group
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Linkage adjustment for traction and auger drive
with power boost: with drive levers engaged, the
bottom end of lower rods (Ref. 33 & 67) should be
flush with bottom of springs (Ref. 32 & 68).
To engine
ground
Shift rod assembly
(Ref. 54) must pivot
freely on pivot blocks
(Ref. 59).
Torque to
19 - 29 ft-lbs.
Mount clutch cable to cable
support, see Engine & Frame.
To engine
plug
To spout
motor
To headlight
see Spout
Group
9
10
16
2
3
4
65
5
6
1
7
39
40
24
8
11
12
13
14
15
17
18
19
22
20
67
23
25
26
27
28
29
30
35
36
37
4
52
51
28
27
55
42
41
42
17
48
45
63
4
62
60
61
58
59
96
4
4
5
38
66
4
46
56
44
45
47
48
49
49
48
47
51
54
26
53
50
21
43
31
32
33
34
57
64
45
16
68
986375
The above parts group applies to the following Mfg. Nos.:
2003
10
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694444 - 1390E
1694443 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Handles and Controls Group
Footnotes
41 1924361 1 WASHER, 1/2
42 1668524 2 BLOCK, Pivot
43 1668681 1 WASHER, Curved, 1/2
44 1921159 1 CAPSCREW, Hex Head, 1/4-20 x 2 1/4
45 1921319 3 WASHER, 1/4
46 1713844 1 KNOB
47 1916622 2 NUT, Hex, 1/4-20
48 1916964 2 LOCKWASHER, Spring, 1/4
49 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
50 1666255 1 ROD, Shift, Lower
51 1918447 3 PIN, Cotter
52 1702004 1 ROD, Clutch, Lower
53 1720448 1 ROD, Shift, Upper
54 1701996 1 SPRING
55 1702485 1 ROD, Clutch, Upper
56 1714120 1 SHIFT ASSEMBLY, Rod & Clevis
57 934683 2 CLIP, Wire
58 1922127 1 CAPSCREW, Hex Head, 5/16-18 x 3/4
59 1917356 1 LOCKWASHER, Spring, 5/16
60 1919381 1 WASHER, 5/16
61 1702662 1 LEVER, Clutch
62 1702552 1 SPACER
63 1703043 1 ROD & ARM ASSEMBLY, Pivot
64 172434 2 CLIP, Wire
65 1702663 1 ROD, Clutch
66 1918452 2 PIN, Cotter
67 1677453 1 ROD, Control
68 1724489 1 PLUG
The above parts group applies to the following Mfg. Nos.:
2003
11
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694444 - 1390E
1694443 - 1390M
TP 400-3532-01-LW-S
Engine and Frame Group - 13HP, Electric Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
Long hub of idler pulley
(Ref. 27) to be toward
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the traction
Torque to
10 - 12 ft. lbs.
Secure engine lead
wire for headlight to
oil filler tube.
Hook one end of spring
(Ref. 36) over clutch rod
assembly (Ref. 31)
between tabs and other
end into slot in frame.
Right rear bolt
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
idler arm (Ref. 25).
drive group.
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
57
58
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
44
43
21
42
21
21
28
57
57
30
56
32
33
59
60
61
986155
The above parts group applies to the following Mfg. Nos.:
2003
12
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694444 - 1390E
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Engine and Frame Group - 13HP, Electric Start
Footnotes
1 1672732 1 BELT, Traction
2 1701257 1 BELT, Auger Drive
3 1725287 1 GUARD, Belt
4 1935255 2 NUT, Speed, 5/16-18
5 920426 2 LOCKWASHER, Ext. Tooth, 5/16
6 1918249 2 SCREW, Truss Head, 5/16-18 x 3/4
7 1725270 1 FRAME, Main
8 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
9 1720404 1 SUPPORT, Clutch Cable
10 1921319 2 WASHER, 1/4
11 1916964 2 LOCKWASHER, Spring, 1/4
12 1916622 2 NUT, Hex, 1/4-20
13 1930591 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 3/4
14 1664847 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 3/8
15 1666374 1 COVER, Bottom
16 1926018 6 NUT, Speed, 1/4-20
17 1925003 6 CAPSCREW, Hex Head, Taptite, 1/4-20 x 1/2
18 1669198 1 SUPPORT, Tie Bar
19 1930595 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 1-1/4
20 1927557 4 NUT, Hex, Whizlock, 5/16-18
21 1919326 6 WASHER, 11/32 x 3/4
22 1702969 2 GUIDE, Belt
23 1923362 2 NUT, Hex, Centerlock, 5/16-18
24 1672735 1 SPRING, Idler
25 1703046 1 ARM, Idler, Traction
26 1665994 1 PIN
27 1668477 1 PULLEY, Idler
28 1928731 2 LOCKNUT, Jam, 3/8-16
29 1960647 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/2
30 1918451 2 PlN,Cotter, 1/8 x 3/4
31 1612200 1 CLUTCH ROD & BRAKE ASSEMBLY
32 1669313 1 PAD, Brake
33 925160 2 RIVET, Pop
34 154534 1 PULLEY
35 1921971 1 CAPSCREW, Hex Head, 3/8-16 x 1-3/4
36 1701595 1 SPRING, Extension
37 * 1 ENGINE, Briggs & Stratton, 13 H.P. Electric Start - Engine Model # 21A414
0112E1
38 1931277 3 NUT, Hex, 5/16-18, Black
39 1922127 3 CAPSCREW, Hex Head, 5/16-18 x 2, Black
40 1931277 1 NUT, Hex Flange, 5/16-18
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
2003
13
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694444 - 1390E
TP 400-3532-01-LW-S
Engine and Frame Group - 13HP, Electric Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
Long hub of idler pulley
(Ref. 27) to be toward
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the traction
Torque to
10 - 12 ft. lbs.
Secure engine lead
wire for headlight to
oil filler tube.
Hook one end of spring
(Ref. 36) over clutch rod
assembly (Ref. 31)
between tabs and other
end into slot in frame.
Right rear bolt
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
idler arm (Ref. 25).
drive group.
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
57
58
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
44
43
21
42
21
21
28
57
57
30
56
32
33
59
60
61
986155
The above parts group applies to the following Mfg. Nos.:
2003
14
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694444 - 1390E
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Engine and Frame Group - 13HP, Electric Start
Footnotes
41 1921978 1 CAPSCREW, Hex Head, 5/16-18 x 2
42 1702970 2 GUIDE, Belt
43 1917356 2 LOCKWASHER, 5/16
44 1921515 2 CAPSCREW, Hex Head, 5/16-24 x 3/4
45 1672129 1 KEY, Parallel, 3/16 x 13/16 x 7/8
46 1724454 1 PULLEY, Traction
47 1701818 1 WASHER, Thrust
48 1702425 1 SPRING, Compression
49 1701849 1 SPRING, Compression
50 ** 1 WICK, Oil (Not a Service Part)
51 1702017 1 PULLEY, Drive
52 1701776 1 PULLEY, Drive
53 1922755 1 WASHER, 13/32 x 1
54 1916965 1 LOCKWASHER, Spring, 3/8
55 1960345 1 CAPSCREW, Hex Head, 3/8-24 x 2
56 1701011 1 TIE, Self Locking
57 1924940 3 WASHER, Flat, 13/32
58 157081 1 SPACER
59 ** 1 CORD, Electric, 3 Prong (Not a Service Part)
60 1724455 1 PIPE, Oil Drain, 1/4-NPT x 11/16 Long
61 1724456 1 CAP, Hex, 1/4-NPT
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
2003
15
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694444 - 1390E
TP 400-3532-01-LW-S
Engine and Frame Group - 13HP, Manual Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
Long hub of idler pulley
(Ref. 27) to be toward
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the traction
Torque to
10 - 12 ft. lbs.
Secure engine lead
wire for headlight to
oil filler tube.
Hook one end of spring
(Ref. 36) over clutch rod
assembly (Ref. 31)
between tabs and other
end into slot in frame.
Right rear bolt
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
idler arm (Ref. 25).
drive group.
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
57
58
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
44
43
21
42
21
21
28
57
57
30
56
32
33
59
60
986144
The above parts group applies to the following Mfg. Nos.:
2003
16
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694266 - 1390M
1694443 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Engine and Frame Group - 13HP, Manual Start
Footnotes
1 1672732 1 BELT, Traction
2 1701257 1 BELT, Auger Drive
3 1667516 1 GUARD, Belt
4 1935255 2 NUT, Speed, 5/16-18
5 920426 2 LOCKWASHER, Ext. Tooth, 5/16
6 1918249 2 SCREW, Truss Head, 5/16-18 x 3/4
7 1725270 1 FRAME, Main
8 1931317 2 CARRIAGE BOLT, 1/4-20 x 3/4
9 1720404 1 SUPPORT, Clutch Cable
10 1921319 2 WASHER, 1/4
11 1916964 2 LOCKWASHER, Spring, 1/4
12 1916622 2 NUT, Hex 1/4-20
13 1930591 2 CAPSCREW, Hex Head, Whizlock, 5/16-18 x 3/4
14 1664847 4 CAPSCREW, Hex Head, Taptite, 5/16-18 x 3/8
15 1666374 1 COVER, Bottom
16 1926018 6 NUT, Speed, 1/4-20
17 1925003 6 CAPSCREW, Taptite,1/4-20 x 1/2
18 1669198 1 SUPPORT, Tie Bar
19 1930595 2 CAPSCREW, Whizlock, 5/16-18 x 1-1/4
20 1927557 4 NUT, Hex, Whizlock, 5/16-18
21 1919326 6 WASHER, 11/32 x 3/4
22 1702969 2 GUIDE, Belt
23 1923362 2 NUT, Hex, Centerlock, 5/16-18
24 1672735 1 SPRING, Idler
25 1703046 1 ARM, Idler, Traction
26 1665994 1 PIN
27 1668477 1 PULLEY, Idler
28 1928731 2 LOCKNUT, Jam, 3/8-16
29 1960647 1 CAPSCREW, Hex Head, 3/8-16 x 1-1/2
30 1918451 2 PlN, Cotter, 1/8 x 3/4
31 1612200 1 CLUTCH ROD & BRAKE ASSEMBLY
32 1669313 1 PAD, Brake
33 925160 2 RIVET, Pop
34 154534 1 PULLEY
35 1921971 1 CAPSCREW, Hex Head, 3/8-16 x 1-3/4
36 1701595 1 SPRING, Extension
37 * 1 ENGINE, Briggs & Stratton, 13 H.P. Manual Start - Engine Model
#21A4160113E1
38 1931277 3 NUT, Hex, 5/16-18, Black
39 1922127 3 CAPSCREW, Hex Head, 5/16-18 x 2, Black
40 1931277 1 NUT, Hex Flange, 5/16-18
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
2003
17
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694266 - 1390M
1694443 - 1390M
TP 400-3532-01-LW-S
Engine and Frame Group - 13HP, Manual Start
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
Position idler pulley (Ref. 34) at
center of slot in clutch arm (Ref. 31).
Use 0-2
washers
between
Ref. 58 & 31
to assure a
centered
belt and no
interference
between
pulleys Ref.
27 & 34.
Long hub of idler pulley
(Ref. 27) to be toward
Hook one end of spring (Ref. 24)
into top hole of idler arm (Ref. 25)
and other end into top hole of the
pilot arm assembly in the traction
Torque to
10 - 12 ft. lbs.
Secure engine lead
wire for headlight to
oil filler tube.
Hook one end of spring
(Ref. 36) over clutch rod
assembly (Ref. 31)
between tabs and other
end into slot in frame.
Right rear bolt
Position belt stop (Ref. 42)
1/16 to 1/8 inch from belt
when auger clutch is
engaged.
idler arm (Ref. 25).
drive group.
2
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
57
58
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
44
43
21
42
21
21
28
57
57
30
56
32
33
59
60
986144
The above parts group applies to the following Mfg. Nos.:
2003
18
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694266 - 1390M
1694443 - 1390M
TP 400-3532-01-LW-S
PART NO. DESCRIPTIONREF NO. QTY.
Engine and Frame Group - 13HP, Manual Start
Footnotes
41 1921978 1 CAPSCREW, Hex Head, 5/16-18 x 2
42 1702970 2 GUIDE, Belt
43 1917356 2 LOCKWASHER, 5/16
44 1921515 2 CAPSCREW, Hex Head, 5/16-24 x 3/4
45 1672129 1 KEY, Parallel, 3/16 x 13/16 x 7/8
46 1724454 1 PULLEY, Traction
47 1701818 1 WASHER, Thrust
48 1702425 1 SPRING, Compression
49 1701849 1 SPRING, Compression
50 ** 1 WICK, Oil (Not a Service Part)
51 1702017 1 PULLEY, Drive
52 1701776 1 PULLEY, Drive
53 1922755 1 WASHER, 13/32 x 1
54 1916965 1 LOCKWASHER, Spring, 3/8
55 1960345 1 CAPSCREW, Hex Head, 3/8-24 x 2
56 1701011 1 TIE, Self Locking
57 1924940 3 WASHER, Flat, 13/32
58 157081 1 SPACER
59 1724455 1 PIPE, Oil Drain, 1/4-NPT x 11/16 Long
60 1724456 1 CAP, Hex, 1/4-NPT
* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Service Part.
The above parts group applies to the following Mfg. Nos.:
2003
19
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694266 - 1390M
1694443 - 1390M
TP 400-3532-01-LW-S
Auger and Impeller Group - 38"
NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.
End of hub to be flush
with end of rolled down
shaft (Ref. 9).
Torque to 30 -34 ft-lbs.
Impeller to be positioned
against bearing before
tightening set screw.
Marked side of worm
gear must contact against
left thrust washer to assure
proper gear mesh.
Auger assembly
stamped "R".
Auger assembly
stamped "L".
Torque to
18-21 ft-lbs.
Apply grease until
it appears at ends
of auger assembly
(2 places).
Torque to 9 - 11 ft-lbs.
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
28
27
2
10
10
6
26
14
18
11
2929
15
15
32
31
30
33
34
35
36
986153
The above parts group applies to the following Mfg. Nos.:
2003
20
© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.
1694237 - 1390E
1694266 - 1390M
1694444 - 1390E
1694443 - 1390M
TP 400-3532-01-LW-S
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Simplicity 1390E User manual

Simplicity
Brand
Simplicity
Model
1390E
Category
Snow throwers
Type
User manual
This manual is also suitable for

Simplicity 1390E, a large-frame two-stage snowthrower powered by a 13HP engine, is designed to make quick work of snow removal tasks. Its 38-inch clearing width and 21-inch intake height allow it to handle heavy snowfalls, while the power boost feature provides additional torque when needed. The heated handgrips and headlight ensure comfortable operation even in harsh conditions.

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