Table 3-1. TROUBLESHOOTINGCONTINUED
TEST OR INSPECTION
DRIVING CONTROLS AND LINKAGESCONTINUED
18. SPADE DOES NOT RAISE OR LOWER.
Step 1. Check to see that engine is operating and that hydraulic pump PTO CLUTCH
switch (1) is ON.
Start hydraulic system. Refer to page 2-67
lock is disengaged from spade.
Step 2. Check to see that spade travel
Loosen and remove spade travel lock. If spade still will not raise or
lower, notify unit maintenance personnel.
Step 3. Check impact wrench selector valve control (2) setting.
Push valve control (2) in to normal OFF position.