©
1992 Caterpillar
All Rights Reserved
Printed in U.S.A.
SENR2918-02
May 1992
936, 936E & 936F Wheel Loaders
Hydraulic System
4SB1-UP
8AJ1-UP
4TK1-UP
33Z1-UP
45Z1-UP
1MAINCONTROLVALVEGROUP
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
OF TILT CYLINDER
6 INLET VALVE GROUP
7PLUG
8 MAIN RELIEF VALVE
9 LIFT CYLINDERS
10 TILT CYLINDER
11 STEERING CONTROL VALVE
12 PRESSURE REDUCING VALVE
13 STEERING CYLINDERS
14 HAND METERING UNIT
15 NEUTRALIZER VALVES
16
HYDRAULIC PUMP FOR IMPLEMENT
AND STEERING
17 HYDRAULIC TANK
18 OIL FILTER
19
DIVERTER VALVE
20
FLOW SWIT CH FOR SUPPLEMENTAL
STEERING
21
SUPPLEMENTAL STEERING PUMP
22
ATTACHMENT CONT ROL VALVE
23 OIL COOLER
24
ORIFICE
25
MAKEUP AND RELIEF VALVES FOR
ATTACHMENT CYLINDERS
HYDRAULIC SYSTEM SCHEMATIC
TEST POINT PRESSURE TAP
A IMPLEMENT
B STEERING
