Clamp Removal; Clamp Installation - Graco GMAX II 3900 Repair Manual

Installation
Clutch Armature
1. F . 8. Lay two stacks of two dimes on smooth bench
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surface.
2. Lay armature (25) on two stacks of dimes.
3. Press center of hub (26) down to bench surface.
25 26
ti6321a
F . 8
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Clamp Removal

1. Do Engine Removal.
WARNING
Gasoline can spill and cause a fire or explosion if
engine is tipped on side.
2. Drain gasoline from tank according to Honda manual.
3. F . 9. Tip engine on side so gas tank is down and air
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cleaner is up.
4. F . 10. Loosen two screws (24) on clamp (22),
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5. Push screwdriver into slot in clamp (22) and remove
clamp.
F . 9
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Clamp Installation

1. F . 10. Install engine shaft key (18)
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2. Tap clamp (22) onto engine shaft (A). Maintain dimension
shown note 2. Chamfer must face engine.
3. Check dimension: Place rigid, straight steel bar (B) across
face of clutch housing (19). Use accurate measuring
device to measure distance between bar and face of
clamp. Adjust clamp as necessary. Torque two screws
(24) to 125 ±10 in-lb (14 ±1.1 N·m)
310893L
0.12+01 in (3.0+.25 mm)
dimes
ti6199a
Pinion Assembly/Clutch Armature/Clamp
4. Install armature (25) on engine drive shaft.
5. Install four screws (23) and lock washers (24) with torque
of 125 in-lb.
Pinion Assembly
6. F . 6. Check o-ring (29d) and replace if missing or
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damaged.
7. Tap pinion shaft (29a) in with plastic mallet.
8. Install retaining ring (29b) with beveled side facing up.
9. F . 5. Place pinion assembly on bench with rotor side up.
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®
10. Apply Loctite to screws. Install four screws (28) and lock
washers (24). Alternately torque screws to 125 in-lb until
rotor is secure. Use threaded holes to hold rotor.
11. F . 4. Install pinion assembly (29) with four screws (36)
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and washers (37).
12. F . 14. Connect clutch cable connectors to inside of
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pressure control.
1 Face of clutch housing
2
1.550 ± .010 in. (39.37 ± .25 mm) - GMAX 3900
2.612 ± .010 in. (66.34 ± .25 mm) - GMAX 5900 & 7900
Torque to 125 ±.10 in-lb (14 ±1.1 N·m)
3 3
Chamfer this side
4 4
F . 10
IG
19
11