TB 9-2320-279-13&P-4
OPERATOR MAINTENANCE
HYDRAULIC SYSTEM OPERATES TOO SLOW, TOO FAST, WITH JERKY MOVEMENTS; OR ONE OR MORE
HYDRAULICS CIRCUITS WILL NOT OPERATE
INITIAL SETUP:
Equipment Condition
Parking brakes applied. (TM 9-2320-279-10)
Engine shut down. (TM 9-2320-279-10)
Wheels chocked. (TM 9-2320-279-10)
TROUBLESHOOTING PROCEDURE
HYDRAULIC SYSTEM OPERATES TOO SLOW, TOO FAST, WITH JERKY MOVEMENTS; OR ONE OR MORE
HYDRAULICS CIRCUITS WILL NOT OPERATE
TEST 1 - Is hydraulic fluid level within normal operating range?
1. Check hydraulic fluid level. If low, add hydraulic fluid. (TM 9-2320-315-14&P)
SIGHT
GLASS
HYDRAULIC
RESERVOIR
Figure 1.
CONDITION/INDICATION
Is hydraulic fluid level within normal operating range?
DECISION
No - Test 3 - Do all hydraulic systems operate properly?
Yes - Test 2 - Are hydraulic hoses and connections free from leaks and/or damage?
TEST 2 - Are hydraulic hoses and connections free from leaks and/or damage?
1. Check hydraulic hoses and connections for leaks and/or damage.