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4.3
BREAK-IN
Although there are no operational restrictions on
the Ultra-Vac® when used for the first time, it is
recommended that the following mechanical items
be checked:
A. After operating for 1/2 hour:
1. Retorque all the wheel bolts.
2. Retorque all other fasteners and
hardware.
3. Check that the blower turns freely.
4. Open and clean the pre-cleaner door and
tank.
5. Check that no hoses are pinched, rubbing
or being crimped. Re-align as required.
6. Check for oil leaks. Stop leaks before
continuing.
7. Check oil level in reservoirs. Add as
required.
8. Lubricate all grease fittings.
B. After operating for 5 hours and 10 hours:
1. Retorque all wheel bolts, fasteners and
hardware.
2. Check hose routing.
3. Check that blower turns freely.
4. Open and clean the pre-cleaner door and
tank.
5. Check oil level in reservoirs.
6. Then go to the normal servicing and
maintenance schedule as defined in the
Maintenance Section 5
4.4
PRE-OPERATION
CHECKLIST
Efficient and safe operation of the Walinga Ultra-
Vac® requires that each operator reads and
understands the operating procedures and all
related safety precautions outlined in this section.
A pre-operation checklist is provided for the
operator. It is important for both the personal
safety and maintaining the good mechanical
condition of the Ultra-Vac® that this checklist is
followed.
Before operating the Ultra-Vac® and each time
thereafter, the following areas should be checked
off:
1. Lubricate the machine per the schedule
outlined in Section 5 Service and
Maintenance.
2. Ensure that the machine is properly attached
to the towing vehicle. Be sure that the retainer
is installed in the drawbar pin and the safety
chain is attached.
3. Check the hydraulic system.
4. Check the oil level in the blower reservoirs.
5. Inspect all hydraulic lines, hoses, fittings and
couplers for tightness.
6. Check the tires and ensure that they are
inflated to the specified pressure.
7. Check that the blower turns freely.
8. Open and clean the pre-cleaner door and
tank.
9. Check for and remove entangled material.
10. Close and secure all guards.
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