Table Of Contents - Graco GMax
3900 Instruction Manual

INSTRUCTIONS-REPAIR
KEEP FOR REFERENCE.
Read this and all related manuals for
important warnings and instructions.
INSTRUCTIONS
GMax 3900 and 5900
Airless Paint Sprayers
3300 psi (227 bar, 22.7 MPa ) Maximum Working Pressure
GMax 3900
Model Series
232610 A
232611 A Hi-Boy with RAC IV tip, gun and hose
232612 A
232613 A Lo-Boy with RAC IV tip, gun and hose
GMax 5900
Model Series
232620 A
232621 A Hi-Boy with RAC IV tip, gun and hose
232622 A
232623 A Lo-Boy with RAC IV tip, gun and hose
Warnings and Cautions
Component Identification and Function
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Repair
Bearing Housing & Connecting Rod
Drive Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pinion Assembly/Rotor/Field/Shaft/Clutch
Clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Description
Hi-Boy
Lo-Boy
Description
Hi-Boy
Lo-Boy

Table of Contents

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COPYRIGHT 1999, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
First choice when
quality counts.
Model 232621
All models are not available in all countries
U.S. PATENT NO. 4,323,741; 4,397,610 PATENTED
1983, CANADA AND OTHER PATENTS PENDING
Related Manuals
Operation
Displacement Pump
Spray Gun
Spray Tip . . . . . . . . . . . . . . . . . . . . . . . . . . .
PC Board
Drain Valve Kit
2 Displacement Pump
Parts
3
GMax 3900 & GMax 5900 Hi-Boy Sprayers
4
Pinion Assembly
5
GMax 3900 & GMax 5900 Lo-Boy Sprayers
7
Complete Sprayers
8
Pressure Control
9 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
Graco Phone Number
11
Graco Warranty
11
12
308868
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Rev. A
308867
308798
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308644
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308961
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