TM 9--2350--292--20--1
0088 00--1
MAIN HYDRAULICS SYSTEM FAILS TO OPERATE
0088 00
THIS WORK PACKAGE COVERS:
Main Hydraulics System Fails to Operate
INITIAL SETUP:
Tools and Special Tools
General mechanics tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Engine deck grilles above PTO shaft removed (WP
0415 00)
Personnel Required
Two
Do all components operate?
1. Start main engine and manually engage PTO
(TM 9--2350--292--10).
2. Set engine speed to 1800 rpm and attempt to
operate all hydraulic components one at a
time.
3. Shut down main engine (TM 9--2350--292--10).
no
yes
no
yes
A
B
Is 24 V dc present?
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.
Go to Step C.
Go to WP 0144 00.
1. Remove subfloor plates 26 and 27 (WP
0454 00).
2. Disconnect wiring harness 2W601 P2
connector from PTO clutch (WP 0291 00).
3. Turn ON vehicle MASTER switch
(TM 9--2350--292--10).
4. Place multimeter red lead in connector socket
A and black lead to ground. Check for voltage.
5. Turn MASTER switch OFF
(TM 9--2350--292--10).
CONTINUED ON NEXT PAGE
Notify Direct Support
Maintenance.