To Replace Vacuum Head Secondary Lift Cables - Tennant ATLV 4300 Service Manual

VACUUMING
TO REPLACE VACUUM HEAD SECONDARY
LIFT CABLES
FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake.
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 main actuator lift cable
3. Locate the two secondary vacuum head lift
cables where they attach to the vacuum
head.
4. Pull down on the cable that needs to be
changed. Remove the cotter pin and clevis
pin from the end of the secondary lift cable
where it attaches to the vacuum head.
5. Locate the adjustment end of the secondary
vacuum head lift cables at the front, bottom
of the machine frame. Hold the cable from
turning and remove the adjustment nut.
6. Remove the nut and jam nut from the end of
the cable attached to the front of the
machine frame.
7. Go to the operators compartment and locate
the vacuum head adjustment knob. Remove
the adjustment knob.
8. Remove the clevis pin holding the propel
pedal to the pivot bracket. Position the
propel pedal back out of the way of the
vacuum head cable assembly mount plate.
9. Remove the three hex screws holding the
slide assembly to the cable assembly mount
plate. Remove the slide assembly from the
machine.
10. Remove the three hex screws holding the
vacuum head cable assembly mount plate to
the machine (one on top, two from under
front of frame).
11. Pull the vacuum head cable assembly mount
plate back away from the machine frame.
12. Remove the tension spring holding the two
cable pulley pivot brackets together.
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ATLV 4300 330495 (10- -98)