TM 5-3810-306-20
TABLE 3-1. ORGANIZATIONAL TROUBLESHOOTING (CONTD)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 5.
Defective hydraulic outrigger cylinder.
a. Contact Direct Support Maintenance.
41. TWO OUTRIGGERS ACTIVATE FROM SINGLE CONTROL SWITCH
Step 1.
Damaged outrigger control valves.
a. Replace control valve. (Refer to page 16-4.)
42. BOOM RAISES ERRATICALLY
Step 1.
Defective main hydraulic relief valve.
a. Check main hydraulic relief valve adjustment. (Refer
to page 16-54.) If OK, do Step 2.
b. Contact Direct Support Maintenance to replace relief
valve.
Step 2.
Air in hydraulic cylinders.
a. Bleed air from hydraulic system. (Refer to page
16-52.)
Step 3.
Control valve linkage out of adjustment.
a. Check control valve linkage adjustment. If OK, do
Step 4.
b. Adjust linkage to obtain full control valve spool
travel. (Refer to page 16-2.)
Step 4.
Defective lift cylinder(s).
a. Contact Direct Support Maintenance.
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