Gison GPW-218 is a powerful pneumatic water-fed sander that is ideally suited for sanding, grinding and polishing a variety of surfaces. It features a lightweight and ergonomic design, making it easy to handle and operate, even for extended periods of time. The sander is equipped with a powerful motor that delivers ample power for demanding applications, and its water-fed design helps to minimize dust generation and keep the work area clean.
Gison GPW-218 is a powerful pneumatic water-fed sander that is ideally suited for sanding, grinding and polishing a variety of surfaces. It features a lightweight and ergonomic design, making it easy to handle and operate, even for extended periods of time. The sander is equipped with a powerful motor that delivers ample power for demanding applications, and its water-fed design helps to minimize dust generation and keep the work area clean.
GPW-7
Pneumatic Waterfed Sander
Maintenance Manual
GISON MACHINERY CO., LTD
No.2, Alley 105, Lane 68, Sec. 2,
Sinan Rd., Wurih, Taichung 414, Taiwan
Tel : 886-4-23353202
Fax : 886-4-23352252
E-Mail : gison@seed.net.tw
http://www.gison.com
1
Tools Needed
You will need the following tools
Screw Driver
14mm、16mm Spanner
2mm Hex. Spanner
Selection of Dismantling Tools
Tools For Disassembling Cylinder Assy.
Socket Fix Stand Bearing Diassembling Shaft
218027 7W050-4/218050-1 218050-2
6.1mm Shaft Bearing Diassembling Base Bearing Diassembling Base
218050-3 218050-5 218050-5
Tools For Assembling Cylinder Assy.
Rotor Disassembling Shaft Oil Compress Shaft Front Plate Base
218051-2 218051-3 218051-4
Bearing Compress
Shaft 1
Rear Plate Base
Bearing Compress
Shaft 3
218051-5 218051-6 218051-7
Tools For Assembling & Dissassembling
Special Spanner 36mm Open Spanner 32mm Open Spanner
7W050-1 7W050-2 7W050-3
2
10
12
11
6
9
5
4
3
1
2
Steps Of Dismantling GPW-7
Disassembling Instructions Assembling Instructions
Take off Air Regulator (1), Pull out
Rubber Glue (2).
Loosen Shifting Post (3) and take it
off (remember to remove Water Inlet
Tube).
Unscrew Locking Ring (4) and take
off Cylinder Assembly (5).
Take out Pad (6).
Loosen Locking Screw Cap (9) and
take off Spindle Assembly (10).
Take off Water Inlet Transfer Pos
(11).
Take off Oil Seal (12).
Assemble Spindle Assembly (10)
and tighten Locking Screw Cap (9).
Put Cylinder Assembly (5) in the
Housing.
Tighten Locking Ring (4) and
Shifting Post (3) (with Water Inlet
Tube).
Cover the Shifting Post with Rubber
Glue (2).
Place Oil Seal (12) and Water Inlet
Transfer Pos (11) in the correct
position.
Load Pad (6).
WARNING
！
！！
！
Please follow above Disassembling and Assembling Instructions; otherwise the
Oil Seal (12) may be broken. It will cause water leaking and damage the tool.
A
B
C
D
3
(A) Maintenance Of Rubber Glue
Unscrew Locking Screw (27) with screw driver and take off
Shifting Knob (26).
Pull out Rubber Glue (34) gently.
27
26
34
Screw Driver
4
7
6
21
8
Air Inlet Nozzle
Assy. (32,33)
28
32mm Open Spanner
Screw Driver
(B) Maintenance Steps For Shifting Post Assy.
(B-1) Water Inlet Tube
Use Screw Driver to take off Screw (8).
Take out Water Inlet Tube (6) and Water Inlet Transfer
Pos (7).
To replace Water Cock (28) or Air Inlet Nozzle Assy.
(32,33) :
a) fix Shifting Post (21) by using 32mm Open Spanner
(5W050-3).
b) unscrew Air Inlet Nozzle Assy. (32,33) with 16mm open
spanner.
c) unscrew Water Cock (28) with 14mm open spanner.
5
32mm Open Spanner (7W050-3)
36mm Open Spanner (7W050-2)
Fix Stand
(7W050-4)
Housing
21
(B-2) Shifting Post
Place the Fix Stand (7W050-4) on table, and fix Housing on
the Fix Stand (7W050-4).
Loosen Shifting Post (21) using 32mm Open Spanner
(7W050-3).
Caution :
When tighten Shifting Post (21), use 36mm Open Spanner
(7W050-2) to adjust the Locking Ring (20), for controlling
the direction of shifting post.
6
Fix Stand
(7W050-4)
2mm
Hex. Spanner
Cylinder Assembly
(11~14)
18
Special Spanner
(7W050-1)
(C) Maintenance Steps For Cylinder Assy.
After disassembling the Shifting Post (21), use Special Spanner
(7W050-1) to loosen Locking Cap (18).
Loosen screw using 2mm Hex. Spanner and take out Cylinder
Assembly (11~14).
Caution :
When reassemble Cylinder Assembly (11~14), rotate the
Spindle Assembly (35~40) by hand to see if it spins smoothly
and tighten Locking Cap (18). Check Spindle Assembly
(35~40) again and if it does not spin freely, disassemble and
investigate Cylinder Assembly (11~14).
7
Rotor Disassembling
Shaft (218051-2)
Cylinder Assembly
(11~14)
Fix Stand
(218050-1)
11
Exploded View
Rear Plate Assy.
(15,16)
Front Plate Assy. (9,10)
12
14
17
(C-1) Replacing Consuming Parts
Put Cylinder Assembly (11~14) on Fix Stand (218050-1).
Place Rotor Disassembling Shaft (218051-2) on top of
Cylinder Assembly (11~14), use hand presser to disassemble
(Exploded View) and change Blades (12).
8
Bearing
Disassembling
Shaft (218050-2)
Bearing Disassembling
Base (218050-5)
16
15
6.1mm Shaft (218050-3)
(C-2) Steps For Dismangling Front Plate Assy.
Place Front Plate Assembly (9,10) on Bearing Disassembling
Base (218050-5) and use Bearing Disassembling Shaft
(218050-2) to separate Cylinder Cap (10) and Bearing (9).
(C-3) Dismangling Steps For Rear Plate Assy.
Put Rear Plate Assembly (15,16,52) on Bearing Disassembling
Base (218050-5) and use Bearing Disassembling Shaft
(218050-2) and 6.1mm Shaft (218050-3) to separate Rear
Cylinder Cap (15) and Bearing (16).
Bearing Disassembling
(218050-5)
9
9
Bearing Dissasembling
(218050-2)
10
9
Front Plate Base
(218051-4)
15
16
Bearing Compress
Shaft (218051-7)
Rear Plate Base
(218051-6)
Rear Plate Assy.
(15,16)
11
Bearing Compress
Shaft (218051-5)
12
(C-4) Assembling Steps For Cylinder Assy.
Press Bearing (16) into Rear Cylinder Cap (15).
Place Rear Plate Assembly (15,16) on Front Plate Base
(218051-6), press Bearing Compress Shaft (218051-5) into
Rotor (11) and press it into Rear Plate Assembly
(15,16).Place 4 Blades (12) into the groove of Rotor (11).
10
Assembly Shown
On Setp 2
Fixed Holes
Bearing Compress
Shaft (218051-5)
14
Assembly Shown
On Setp 3
9
9
10
Bearing Compress
Shaft (218051-5)
Place Cylinder (14) on the assembly shown on Setp 2 and
ensure the Spring Pin (13) matches the small Fixed Hole in
Rear Cylinder Cap (15).
Plate Cylinder Cap (10) on the assembly shown on Step 3,
press in Bearings (9) using Bearing Compress Shaft
(218051-5).
11
1/2" Impact Wrench
Spindle Assembly
(35~40)
Socket
(218027)
1
42
(D) Maintenance Steps For Spindle Assy.
Place Socket (218027) on Locking Screw Cap (42) and loosen
it using 1/2” Impact Wrench.
Take off Spindle Assembly (35~40).
12
Rotor Disassembling
Shaft (218051-2)
7
8
4
3
Gasket
(218050-4)
5
(D-1) Replacing Consuming Parts
Use pliers to remove Locking Key (5), take off Bearing (8)
and Spiral Gear (7) for changing consuming parts.
Put Rotor Disassembling Shaft (218051-2) on top of Spindle (4)
and use hand presser to separate Spindle (4) and Bearing (3)
for changing Bearing (3)
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
Gison GPW-218 User guide
- Type
- User guide
- This manual is also suitable for
Gison GPW-218 is a powerful pneumatic water-fed sander that is ideally suited for sanding, grinding and polishing a variety of surfaces. It features a lightweight and ergonomic design, making it easy to handle and operate, even for extended periods of time. The sander is equipped with a powerful motor that delivers ample power for demanding applications, and its water-fed design helps to minimize dust generation and keep the work area clean.
Ask a question and I''ll find the answer in the document
Finding information in a document is now easier with AI
Other documents
-
ATV ATV110-M User manual
-
Baja WD400U User manual
-
Dynabrade 50360 Operating, Maintenance And Safety Instructions
-
Toro 08160SL User manual
-
DAELIM S4 50cc User manual
-
Yingang YG125-25 Maintenance Manual
-
Dynabrade 52050 Operating instructions
-
Toro Workman MDX Utility Vehicle User manual
-
-
Royal Enfield Bullet Electra EFI User manual
