Hitachi HYDRAMAX 309379 User Manual
Hitachi Tools
309379
Rev. F
REPAIR
INSTRUCTIONS
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
HydraMax
r
Sprayers
HydraMax 225
3600 psi (248 bar, 24.8 MPa) Maximum Working Pressure)
Model
Series Direct
Immersion
30 Gallon
Suction
RAC
R
X,
Silver Gun
and Hose
233640
B
X
233641
B
X
233642
B
X
X
233643
B
X
X
HydraMax 300
3600 psi (248 bar, 24.8 MPa) Maximum Working Pressure)
Model
Series Direct
Immersion
30 Gallon
Suction
RAC X,
Silver Gun
and Hose
233650
B
X
233651
B
X
X
HydraMax 350
4000 psi (276 bar, 27.6 MPa) Maximum Working Pressure)
Model
Series Direct
Immersion
30 Gallon
Suction
GHD, Tex-
ture Gun
and Hose
233660
B
X
233661
B
X
X
Table of Contents
Warnings
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Repair Information
3
. . . . . . . . . . . . . . . . . . . . . .
Maintenance
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Pump
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fan Belt
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure Control
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DTS Error Codes
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement Pump
15
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Hydraulic Motor
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Directional Valve and Hydraulic Motor Switches
14
. . .
HydraMax 225 Sprayers Parts Drawing
16
. . . . . . . . . . .
HydraMax 225 Sprayers Parts List
17
. . . . . . . . . . . . . . .
HydraMax 300/350 Sprayers Parts Drawing
22
. . . . . . .
HydraMax 300/350 Sprayers Parts List
23
. . . . . . . . . . .
HydraMax 300/350 Sprayers Parts List
23
. . . . . . . . . . .
HydraMax Sprayers with Spray Gun and Hoses
30
. . .
Technical Data
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Phone Number
31
. . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Warranty
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GRACO INC.
P.O. BOX 1441
MINNEAPOLIS, MN
55440–1441
ECOPYRIGHT 2001, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
ti1431a
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. . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . .
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