SENR4073
6 Page, UHE
©
1985 Caterpillar
All Rights Reserved
Printed in U.S.A.
SENR4073
January 1985
916 Wheel Loader
Hydraulic System
2XB1-UP
9WB1-UP
5KC1-UP
S
EN
R
4
0
7
3
6P
a
g
e
,
U
H
E
1 MAIN CONTROL VALVE GROUP
2 TILT CONTROL VALVE
3 LIFT CONTROL VALVE
4
MAKEUP AND RELIEF VALVE FOR
HEAD END OF TILT CYLINDER
5
MAKEUP AND RELIEF VALVE FOR
ROD END OF TILT CYLINDER
6 INLET VALVE GROUP
7 MAIN RELIEF VALVE
8
MAKEUP AND RELIEF VALVES FOR
ATTACHMENT CYLINDERS
9 ATTA CHMENT CONTROL VALVE
10 TILT CYLINDER
11 LIFT CYLINDERS
12 HYDRAULIC TANK
13 OIL FILTER
14
HYDRAULIC PUMP FOR IMPLEMENT
AND STEERING
15 CHECK VALVE
16
FLOW SWITCH FOR SUPPLEMENTAL
STEERING
17 SUPPLEMENTAL STEERING PUMP
18
RELIEF AND FLOW CONT ROL
VALVE GROUP
19
HAND METERING UNIT
20
CUSHION CROSSOVER RELIEF
VALVE GROUP
21 STEERING CYLINDERS
916 HYDRAULIC SYSTEM SCHEMATIC
TEST POINT PRESSURE T AP
A IMPLEMENT
BSTEERING
