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MACHINE SYSTEMS
31
9/215 9/230 9/255 9/300 10/170 12/170 12/235 17/235 21/215
HP600 VHP600 XP750 XP800 VHP825 XP900 XP1060 XHP760 XHP825
Revision C
09/99
89302863–B
CATERPILLAR
KEY
PR
Probe, low water level
PS1
Gauge, oil pressure
PS2
Air pressure switch
PS3
Restricted filter switch (Option)
PS4
Restricted filter switch (Option)
R2
Relay, safety shut-down (24V)
R3
Relay, low water level (24V)
R4
Relay, alternator charge (12V)
R5
Relay, start inhibit (24V)
R6
Relay, engine start (24V)
R7
Relay, low fuel shutdown (24V)
S
Key–switch
S1
Dual pressure switch (Option)
SV1
Solenoid, engine stop
SV3
Solenoid, cold start (Option)
SV4
Start aid solenoid (Option)
SV6
Dual pressure solenoid (Option)
T1
Timer, low fuel. (Option)
TAC
Tachometer
TB1
Terminal block 1, 9way 5A
TB2
Terminal block 2, 7way 5A (Option)
TS1
Switch, temperature (separator tank)
V
Voltmeter
WCU
Water level control module
B
Black
G
Green
K
Pink
LG
Light green
N
Brown
O
Orange
P
Purple
R
Red
S
Grey
U
Blue
W
White
Y
Yellow