TM 5-3810-306-34
TABLE 3-1. DIRECT AND GENERAL SUPPORT TROUBLESHOOTING (CONTD)
Malfunction
Test or Inspection
Corrective Action
39. OUTRIGGER VERTICAL JACK CYLINDER SLOW OR ERRATIC
Step 1.
Defective jack cylinder.
a. Remove and disassemble jack cylinder. (Refer to
b. Repair jack cylinder.
Step 2.
Bent outrigger housing.
a. Inspect outrigger housing. If OK, do Step 3.
b. Repair outrigger housing.
Step 3.
Sticking solenoid valve spool.
a. Repair or replace valve spool. (Refer to page 1 3-72.)
Step 4.
Damaged wiring to solenoid.
a. Repair or replace wiring.
Step 5.
Weak electrical collector brush springs.
a. Replace brush springs. (Refer to page 15-100.)
Step 6.
Electrical collector ring dirty or glazed.
a. Clean or deglaze collector ring.
Step 7.
Directional selector switch sticking.
a. Replace switch. (Refer to TM 5-3810-306-20.)
Step 8.
Defective two-section hydraulic pump.
a. Remove and repair hydraulic pump. (Refer to
3-30
