Service Manual

Hydraulic System
8.10
Model 8042, 10042, 10054 Legacy Rev. 10/03
8.7 HYDRAULIC SYSTEM TESTING
8.7.1 8042 Hydraulic Testing
REAR AXLE
R
E
RIGHT
SLAVE
CYLINDER
R
E
B
A
P
T
STEER
SELECT
VALVE
FRONT STEERING
CYLINDER
POWER
STEERING
UNIT
R
T
P
L
BRAKE
VALVE
T
P
LS
R
E
OPERATOR'S CAB
ATTACHMENT TILT
CYLINDER
SHUTTLE
VALVE
IN
FTR FTB
T
R
E
3a
T
ATTACH
TILT
LEFT
LIFT/LOWER
CYLINDER
RIGHT
LIFT/LOWER
CYLINDER
P
T
C
PS
PB
PLT
P
FTR
V
P
T
8
PSG
PBG
G
G
2a
2
2b
10
MAIN CONTROL VALVE
FRAME SWAY
CYLINDER
LEFT
SLAVE
CYLINDER
REAR STEERING
CYLINDER
EXTEND/
RETRACT
CYLINDER
HYDRAULIC
RESERVOIR
FRAME
SWAY
EXT/RET
LFT/LWR
AUX
LS
STABILIZER
CYLINDER
AUXILIARY
COUPLERS
SECONDARY
FUNCTION
MANIFOLD
HYDRAULIC
OIL COOLER
1
PUMP
3b
3
E
R
E
R
9
4
5
6
7
4
5
FRONT AXLE
MH3180