101
Section 3 - operation
11. While you and all other personnel stand well
clear of the debris tank, press the white UP
button to raise the tank and dump the debris.
12. If all debris does not slide out, use a rod or shovel
to break up the debris until it is all removed.
CAUTION
NEVER ROCK THE TRUCK OR BOUNCE THE HYDRAULIC
ACTUATOR TO MAKE THE DEBRIS FALL OUT. THIS JERKING
MOVEMENT WILL DAMAGE THE HYDRAULIC ACTUATOR
AND POSSIBLY BREAK DEBRIS TANK HINGE PINS OR
MOUNT BRACKETS.
13. When dumping is complete, press the black
DOWN button and slowly lower the tank. Moni-
tor all hoses and components as the tank is
lowered and be prepared to stop if a hose be-
comes pinched or a component is misaligned.
14. Support the door in the full open position with
the safety strut. Then use a hose to clean the
tank and liner thoroughly with fresh water.
NOTICE:
A HOSE CAN BE ATTACHED TO THE WATER PUMP OR
ACTIVATE THE PRESSURE WASHER TO USE THE ONBOARD
WATER SUPPLY TO WASHDOWN THE DEBRIS TANK AFTER
DUMPING.
15.
When the tank is clean install a new filter bag.
Check that the bag is installed properly and
that the debris pump intake line is not blocked.
Also make sure the automatic float switch and
cutoff ball valve are free.
16. Then thoroughly clean the door seal, close the
door and secure it with the clamps.
17. When the door is closed and latched, use the
DOOR SEAL switch to inflate the debris door
seal. Maximum seal pressure is 20-25 psi
(1.4 - 1.7 BAR).
18. Remove and store the remote switch control.
19. Start the engine and follow the startup proce-
dure to engage the OMSI PTO to activate the
vacuum system. Then increase engine RPM to
achieve maximum vacuum and check the seal
area for leaks. If vacuum is leaking around
the door, the problem could be that the door
didn’t close properly, there is debris on the
seal, or the seal is damaged. Find and correct
the problem before operating the system.
Note:
The system will not be able to develop
enough vacuum if the debris tank or filter
canister doors are not sealed and closed
properly or a drain valve is open.
20. Perform the shutdown procedure to deactivate
work mode and place the truck in transport mode.
Repair any problems found during dumping opera-
tions before returning the truck to service.
Pressure Washer
Water Pump Washdown Hose Connection
Содержание RH7500
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