Gison GPW-220 Manuel utilisateur
GPW-220
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 3mm Hex. Spanner 2mm Hex. Spanner
Selection of Dismantling Tools
Tools For Disassembling Cylinder ssy.
Socket ix Stand Bearing Diassembling Shaft
218027 220050-1 218050-2
6.1mm Shaft Bearing Diassembling Base Bearing Diassembling Base
218050-3 218050-5 218050-5
Tools For ssembling Cylinder ssy.
Rotor Disassembling Shaft Oil Compress Shaft ront 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
2
7
9
3
6
2
8
1
Steps Of Dismantling GPW-220
Disassembling Instructions ssembling Instructions
Disassemble Exhaust Plate Set (1),
Take off Cylinder ssembly (2).
Remove Pad (3) by using spanner.
Loosen Locking Screw Cap (6) and
take off Spindle ssembly (7).
Take off Water Inlet Transfer Pos
(8).
Take off Oil Seal (9).
Assemble Spindle ssembly (7) and
tighten Locking Screw Cap (6).
Put Cylinder ssembly (2) in the
Housing.
Place Exhaust Plate Set (1) behind
Cylinder and loosen it.
Assemble the Oil Seal (9) and
Water Inlet Transfer Pos (8).
Load Pad (3) on spindle.
WARNING
！
！！
！
Please follow above Disassembling and Assembling Instructions; otherwise the
Oil Seal (9) may be broken. It will cause water leaking and damage the tool.
B
C
3
38
40
Screw Driver
42
41
Water Regulator Set
M5x0.8
30
( ) Maintenance of Water Regulator ssy.
Unscrew Screw (36) with Screw Driver and take off Shifting
Knob (35).
Use pliers to remove Spring Pin (34) and take off Bushing
(32).
Insert Cap Screw ‘M5 x 0.8’ into Exhaust Plate Set (30), tap
the Cap Screw gently using a hammer or using hand presser to
pull out Water Regulator Set . Check and clean inside.
4
C linder Assembl
(18~26)
3mm Hex. Spanner
Reverse Exhaust Plate Set
27
2mm Hex. Spanner
17
31
28
29
(B) Maintenance Steps For Cylinder ssy.
Loosen Cap Screw (31) using 3mm Hex. Spanner and remove
Reverse Exhaust Plate Set (30).
Take off Gasket (29), Water Inlet Tube (17), Rubber Sleeve
(28) and Cylinder Bushing (27).
Loosen Set Screw (42) using 2mm Hex. Spanner and pull out
Cylinder ssembly (18~26).
Caution :
When reassembling Cylinder (21) Assembly, firstly put the
Cylinder (21) in right place and rotate Spindle ssembly
(3~8) and check if it spins smoothly. Tighten the Screws (42)
on ront Plate in clockwise direction by using 2mm Hex.
spanner. Secondly tighten 4 Cap Screw (31) and check again if
spindle rotates freely. If not, disassemble Cylinder Assembly
and investigate the problem.
5
22
Rotor Disassembling
Shaft (218051-2)
C linder Assembl
(18~26)
C linder Fix Stand
(218050-1)
Exploded View
Rear Plate Ass . (24,25)
Front Plate Ass . (18,19)
23
21
26
(B-1) Replacing Consuming Parts
Put Cylinder ssembly (18~26) on Cylinder Fix Stand
(220050-1).
Place Rotor Disassembling Shaft (218051-2) on top of
Cylinder ssembly (18~26), use hand presser to
disassemble (Exploded View) and change Blades (23).
Cylinder Fix Stand
(220050-1)
6
18
Bearing Disassembling
Base (218050-5)
18
Bearing Disassembling
Shaft (218050-2)
19
6.1mm Shaft (218050-3)
Bearing Disassembling
Shaft (218050-2)
Bearing Disassembling
Base (218050-5)
25
24
(B-2) Steps For Dismangling Front Plate ssy.
Place Front Plate ssembly (18,19) on Bearing Disassembling
Base (218050-5) and use Bearing Disassembling Shaft
(218050-2) to separate Cylinder Cap (19) and Bearing (18).
(B-3) Dismangling Steps For Rear Plate ssy.
Put Rear Plate ssembly (24,25,54) on Bearing Disassembling
Base (218050-5) and use Bearing Disassembling Shaft
(218050-2) and 6.1mm Shaft (218050-3) to separate Rear
Cylinder Cap (24) and Bearing (25).
7
Rear Plate Base
(218051-6)
Rear Plate Ass .
(24,25)
22
Bearing Compress
Shaft (218051-5)
23
(B-4) ssembling Steps For Cylinder ssy.
Press Bearing (25) into Rear Plate (24).
Place Rear Plate ssembly (24,25,54) on Front Plate Base
(218051-6), press Bearing Compress Shaft (218051-5) into
Rotor (22) and press it into Rear Plate ssembly
(24,25,54).Place 4 Blades (23) into the groove of Rotor (22).
Front Plate Base
(218051-4)
24
Bearing Compress
Shaft (218051-7)
25
8
Assembl Shown
On Setp 3
Bearing Compress
Shaft (218051-5)
19
18
18
Place Cylinder (21) on the assembly shown on Setp 2 and
ensure the Spring Pin (20) matches the small ixed Hole in
Rear Cylinder Cap (24).
Plate Cylinder Cap (19) on the assembly shown on Step 3,
press in Bearings (18) using Bearing Compress Shaft
(218051-5).
Assembl Shown
On Setp 2
Fixed Holes
Bearing Compress
Shaft (218051-5)
21
9
Spindle Assembl
(3~8)
Socket
(218027)
10
1
1/2" Impact Wrench
(C) Maintenance Steps For Spindle Ass .
Place Socket (218027) on Locking Screw Cap (10) and loosen
it using 1/2” Impact Wrench.
Take off Spindle ssembly (3~8).
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