Table 3-1. TROUBLESHOOTING CONTINUED
TEST OR INSPECTION
CAB, BOOM, AND WINCHESCONTINUED
Step 2. Check to see if boom cylinder bypass valve handle (1) is in open position.
Close boom cylinder bypass valve by turning handle clockwise. If
boom still will not raise or lower, notify unit maintenance personnel.
33. BOOM WINCH WILL NOT OPERATE.
Check to see if boom winch shift control (1) is in center (neutral) position.
Place winch shift control in LO position. Refer to page 2-75.
Step 2. Check to see if boom winch pressure selector valve (2) is pulled out.
Push pressure selector valve handle in to close valve. If winch still
will not operate, notify unit maintenance personnel.