Actuator; To Replace Vacuum Head Lift Actuator - Tennant ATLV 4300 Service Manual

ELECTRICAL

ACTUATOR

The actuator on the model ATLVt 4300 is used
to raise and lower the vacuum head on the front
of the machine. The actuator is connected to a lift
cable that pulls on a pulley assembly to raise the
vacuum head.
TO REPLACE VACUUM HEAD LIFT
ACTUATOR
FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, turn off
machine, and remove key.
1. Position a block of wood under the front of
the vacuum head.
2. Lower the vacuum head down onto the block
of wood, lower the head enough so there is
some slack in the lift cable.
3. Go under the machine at the front right side
of the machine.
4. Locate the vacuum head lift actuator and the
long, black cable nut at the end of the lift
cable.
5. Hold the cable from turning with a pliers or a
vice grip.
6. Loosen the jam nut against the long, black
cable nut.
7. Un--screw the long, black cable nut from the
end of the lift cable.
8. Disconnect the actuator from the main
electrical harness.
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ATLV 4300 330495 (10- -98)