99903514:TELESCOPIC CRANE:
2-17 SECTION 2: MAINTENANCE
TEST PROCEDURE
A. Position Crane Boom
1. Back the truck up to an immovable object to which the crane hook can be securely fastened. The
boom tip must be directly over the immovable object when the crane is rotated to the rear of the
truck, with the extension extended one foot.
2. Engage the parking brake and PTO.
3. Properly position all stabilizers.
4. Rotate crane so it is pointing directly off the rear of the truck. (Most stable position)
5. Extend extension boom one foot.
6. Check to assure that the boom tip is positioned directly over the immovable object to which the
crane hook can be securely attached.
7. Lower the lower boom until the lower boom cylinder is fully retracted and bottoms out.
8. After the boom is bottomed out, hold the “LOWER BOOM DOWN” function for two seconds to make
sure cylinder is bottomed out.
9. Disengage PTO and turn off the engine in the truck.
10. Turn the truck ignition back on after the engine is stopped. BE AWARE OF TRAPPED PRESSURE
BEHIND THE PLUG IN THIS STEP!! PRESSURIZED OIL MAY CAUSE SERIOUS INJURY!!
11. Trigger the function for the main boom up and down a few times to relieve trapped pressure in
cylinder.
#6
MALE
JIC
#6
MALE
STRAIGHT
THREAD
#6
MALE
STRAIGHT
THREAD
#6
MALE
JIC
#6
MALE
JIC
1/4”
FEMALE
PIPE
THREAD
5000 PSI
LIQUID FILLED
PRESSURE GAUGE
3/8” OR 1/4”
SAE 100R16
HOSE X 4”
3/8” OR 1/4”
SAE 100R16
HOSE X 16”
#6 FEMALE
HOSE END
#6 FEMALE
HOSE END
#6 FEMALE
HOSE ENDS
TEE ADAPTER
20030115
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