Machine Break-In; Pre-Operation Checklist - Wallenstein GX620 Operator's Manual

4.3

MACHINE BREAK-IN

Although there are no operational restrictions
on the Backhoe when used for the fi rst time, it is
recommended that the following mechanical items
be checked:
A. After operating for 1/2 hour:
1. Check all nuts, bolts and other fasteners.
Tighten to their specifi ed torque.
2. Check that the bucket is in good condition
and pinned securely to the dipper.
3. Check the condition of all hydraulic lines,
hoses and fi ttings. Replace any that are
damaged. Re-route those that are rub-
bing, pinched or crimped. Tighten any
fi tting that is leaking.
4. Check the condition of the teeth on the
bucket. Replace any that are bent,
chipped, broken or missing.
5. Check the oil level in the hydraulic reser-
voir if so equipped. Add as required.
6. Check the boom, dipper and bucket
4.4

PRE-OPERATION CHECKLIST

Effi cient and safe operation of the Backhoe re-
quires that each operator reads and understands
the operating procedures and all related safety
precautions outlined in this section. A pre-opera-
tion checklist is provided for the operator. It is
important for both the personal safety and main-
taining good mechanical condition that this check-
list is followed.
Before operating the machine and each time
thereafter, the following areas should be checked
off:
1. Lubricate the machine per the schedule out-
line in Section 5 Service and Maintenance.
2. Use only a tractor of adequate power and
weight to operate the machine.
3. Check that the machine is properly attached
to the tractor. Be sure retainers are used on
the mounting pins and mounting hardware is
tightened to their specifi ed torque.
4. Check the oil in the reservoir if so equipped.
Add as required.
5. Check the condition of all hydraulic lines,
hoses and fi ttings. Replace any that are
damaged. Re-route those that are rubbing,
pinched or crimped. Tighten any fi tting that is
leaking.
6. Check the condition of the teeth on the
bucket. Replace any that are bent, chipped,
broken or missing.
7. Check all parts for entangled material. Re-
move entangled material.
8. Install and secure all guards, doors and cov-
ers before starting.
17