TM 5-3810-306-34
TABLE 3-1. DIRECT AND GENERAL SUPPORT TROUBLESHOOTING (CONTD)
Malfunction
Test or Inspection
Corrective Action
35. SLOW OR ERRATIC OPERATION OF OUTRIGGER EXTENSION CYLINDERS
Step 1.
Electrical collector ring dirty or glazed.
a. Remove electrical collector ring and clean and deglaze
Step 2.
Weak brush springs on electrical collector ring.
Step 3.
Defective extension cylinder.
a. Remove extension cylinder and inspect internal parts
b. Repair extension cylinder.
Step 4.
Binding outrigger beam.
a. Inspect outrigger beam for damage. If OK, do Step 5.
b. Repair or replace outrigger beam. (Refer to
Step 5.
Partially shifted hydraulic selector spool.
a. Disassemble, clean, and polish spool and v alve housing
NOTE
Solenoids require a minimum of 19 volts to energize.
Step 6.
Insufficient voltage for operation of solenoid valve.
a. Check outrigger wiring and electrical swivel coupling
collector rings.
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