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  3. RUNNING GEAR/CYLINDER RACK 042454
RUNNING GEAR/CYLINDER RACK 042454

Miller RUNNING GEAR/CYLINDER RACK 042454, KA000000, RUNNING GEA Owner's manual

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September 1992 FORFORM:
Use above FORM number when ordering extra manuals.
OWNER’S MANUAL
OM-675A
Running Gear/Cylinder Rack 042 454 And 154 916
THIS INSTALLATION MUST BE PERFORMED BY QUALIFIED PERSONNEL FAMILIAR WITH STAN-
DARD SAFETY PRACTICES.
WARNING: ELECTRIC SHOCK can kill
• Do not touch live electrical parts.
• Turn OFF welder or power source, and remove input power plug from receptacle before beginning this
installation.
FALLING EQUIPMENT can cause serious injury and equipment damage.
• Have a person of adequate physical strength lift unit. The unit weighs approximately 55 lbs. (25kg).
• Do not place any part of the body under the unit while lifting.
IMPORTANT: Refer to Running Gear/Cylinder Rack Illustration when performing this installation.
IMPORTANT: Retain all hardware removed during this procedure for reinstallation unless specifically told otherwise.
A. Installation of Running Gear Wheels (Figure 1)
1. Install wheels (12) and 1/2 in. flat washers (11) onto axle (13), and secure wheels in place with retaining rings (14).
2. Position base pan (16) onto axle. Insert two 1/4-20 U-bolts (15) under the axle (13) and into the pre-drilled holes
located in the base pan. Secure with the supplied hardware.
3. Position swivel casters (17) under the base pan (16), and insert them through the pre-drilled holes. Secure with
supplied hardware.
B. Installation of Running Gear/Cylinder Rack (Figure 1)
1. Position the two top tray brackets (20) over the appropriate pair of pre-drilled holes in the sides of the base pan
(16). Secure each bracket with the supplied hardware.
IMPORTANT: If the gas cylinder support brackets (8) are to be installed, position the top tray brackets (20) over the
first pair of pre-drilled holes. If the gas cylinder support brackets are not to be used, position the brackets over the third
pair of pre-drilled holes.
2. Position the tray support bracket (9) over the appropriate pair of pre-drilled holes in the base pan (16). Secure
bracket with supplied hardware.
IMPORTANT: If the gas cylinder support brackets (8) are to be installed, then position the tray support bracket (9) over
the pair of pre-drilled holes nearest to the front of the base. If the gas cylinder support brackets are not to be used,
position the brackets over the pair of pre-drilled holes furthest from the front of the base.
3. Position welder/power source mounting tray (4) over the two top tray brackets (20) and tray support (9) brackets.
Secure tray to the tray support bracket with the supplied hardware.
4. Position tray pan (1) over the pre-drilled holes in the welder tray (4) and top tray (20) brackets. Secure tray pan
with the supplied hardware.
5. Position one gas cylinder support bracket (8) over the pre-drilled holes in the tray support bracket (9), and position
the other gas cylinder support bracket over the pre-drilled holes of the other two brackets. Secure gas cylinder
support brackets with supplied hardware.
6. Insert cylinder holder strip (7) in the appropriate pre-drilled holes in the gas cylinder support brackets (8). Secure
strip with supplied hardware.
CAUTION: USING A TOO HEAVY GAS CYLINDER CAN CAUSE TIPPING resulting in cylinder and
equipment damage and personal injury.
• Use a 20 lbs (9 kg) or smaller cylinder only.
• Do not exceed maximum cylinder weight of 20 lbs (9 kg).
• Install welding power source onto running gear before installing cylinder.
OM-675 Page 2
C. Installation of Welder/Power Source Onto Running Gear/Cylinder Rack (Figure 1)
1. Block wheels so that Running Gear/Cylinder Rack cannot roll.
2. Install the welder/power source as follows:
a. Remove the lower hex-head screw from the bottom of each side of the welding power source.
b. Place the mounting brackets (3) into the appropriate slotted holes in the welder/power source mounting tray.
IMPORTANT: The Running Gear/Cylinder Rack can be used on more than one model.
1. If the Spectrum 187 is to be mounted onto the welder mounting tray, insert the mounting brackets in the
slotted holes in the sides of the tray.
2. If the Cricket or Cricket XL is to be mounted onto the welder mounting tray, insert the mounting brackets in
the two middle slotted holes on top of the tray.
3. If a unit from the Maxstar Series is to be mounted onto the welder mounting tray, insert the mounting
brackets in the four rear slotted holes on top of the tray.
c. Position unit onto the welder mounting tray.
d. Insert screws removed in step 2a through the mounting brackets and into the unit, and secure brackets to
unit.
3. Tighten cylinder bracket hardware.
4. Remove blocks from wheels.
SC-123 906-E
1
2
34 5 6
7
8
9
10
7
11
12
13
14
15
16
17
18
19
20
12
10
5
6
8
11
5
6
2
5
6
20
3
Figure 1. Running Gear/Cylinder Rack
OM-675 Page 3
Description Quantity
Part
No.
042 454
Figure 1. Running Gear/Cylinder Rack
Item
No.
154 916
1 132 686 PAN, tray 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 156 327 BRACKET, holding 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 108 940 SCREW, cap stl hexwhd .250-20 x .750 4 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 132 689 BRACKET, mtg 4 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 132 685 TRAY, mtg welder 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 602 207 WASHER, lock stl split x .250 15 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 601 865 NUT, stl hex full fnsh .250-20 15 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 132 688 STRIP, holder bottle 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8 134 359 BRACKET, mtg gas bottle 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9 138 189 BRACKET, support tray (consisting of) 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
137 653 LABEL, caution using a too heavy gas ect 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10 601 925 SCREW, cap stl hexhd .250-20 x .500 7 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 602 246 WASHER, flat stl std .500 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 095 094 WHEEL, poly-olefin 6 in dia x 1.500 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 109 662 AXLE, running gear (consisting of) 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14 081 960 · RING, retaining ext .500 shaft x .035 thk 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 109 670 BOLT, U stl x 250-20 x .562 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
16 109 664 PAN, base running gear 1 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17 109 318 CASTER, swvl cushionex 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
18 602 211 WASHER, lock stl split .312 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19 604 537 NUT, stl hex full fnsh .312-18 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20 132 683 BRACKET, mtg tray top 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
604 804 SCREW, sh met type A hexwhd No. 8 x .375 2 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BE SURE TO PROVIDE MODEL AND SERIAL NUMBER WHEN ORDERING REPLACEMENT PARTS.
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