To Replace Propel Hydroback - Tennant ATLV 4300 Service Manual

CHASSIS

TO REPLACE PROPEL HYDROBACK

FOR SAFETY: Before Leaving Or
Servicing Machine; Stop On Level
Surface, Set Parking Brake, turn off
machine, and remove key.
1. Open the hopper cover and tilt the hopper
back.
2. Open the top engine cover.
3. Remove the five pan screws holding the rear
engine cover to the machine. Remove the
cover.
4. Locate the propel cable and hydroback on
the back side of the propel pump and
engine.
5. Cut the plastic tie. Remove the M6 hex
screw and nyloc nut from the ball joint where
it attaches to the propel pump arm. Retain
the two spacers.
6. Loosen the one large jam nut holding the
propel cable/hydroback to the mount
bracket. Pull the assembly out of the mount
slot. Remove the propel cable/hydroback
assembly from the machine.
NOTE: Note how the cable is routed in the
machine.
7. Remove and retain the clevis and safety clip
from the hydroback end of the propel cable.
8. Loosen the jam nut at the back of the
hydroback. Screw the hydroback off the
propel cable. Discard the hydroback.
9. Position the new hydroback onto the end of
the cable (large end first).
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ATLV 4300 330495 (10- -98)