SENR5967
12 Page, UHE
SENR5967
June 1993
928F Wheel Loader
Hydraulic System
2XL1-UP
8AK1-UP
©
1993 Caterpillar
All Rights Reserved
Printed in U.S.A.
SENR5967
12 Page, UHE
ITEM NO. COMPONENT
1 SHUTTLE VALVE
2 AUXILLARY CYLINDERS
3TILTCYLINDER
4 LIFT CYLINDERS
5 RIDE CONTROL SOLENOID VALVE
6 RIDE CONTROL OIL ACCUMULATOR
7 MAIN RELIEF VALVE
8 MAIN CONTROL VALVE
9 CHECK VALVE
10 CHECK VALVE
11 SELECTOR VALVE
12 PILOT L OCKOUT VALVE
13 AUXILLARY PILOT CONT ROL VALVE
14 TILT PILOT CONTROL VALVE
15 LIFT PILOT CONTROL VALVE
16 SUPPLEMENTAL STEERING PUMP
17 SUPPLEMENTAL STEERING DRIVERTER VALVE
18 METERING PUMP (STEERING)
19
LEFT STEERING CYLINDER
20 HYDRAULIC OIL FILT ER AND TANK GROUP
21 HYDRAULIC PUMP GROUP
22
LINE TO BRAKE MAST ER CYLINDERS
23 RIGHT STEERING CYLINDER
928F HYDRAULIC SCHEMATIC
