JT40/JT40 All Terrain Operator’s Manual Service - 201
Service Precautions
Working Under Drilling Unit
Before working under area of drilling unit supported by a stabilizer, make sure drilling unit is parked on hard
surface.
1. Remove cylinder locks from storage at rear of pipe box (2) and place over extended cylinder rods
(shown) with curved ends toward stabilizer shoes.
2. Lower unit until load is supported by cylinder locks.
Before working under area of drilling unit supported by frame tilt cylinder, make sure drilling unit is parked
on hard surface.
1. Remove drill frame support stored under rear step (1) and place under drill frame (shown).
2. Lower drill frame until load is supported by drill frame support.
Replace cylinder locks or drill frame support if damaged.
Crushing weight could cause death or serious injury. Stay
away.
275-326
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