MAINTENANCE
7400 (GM) 330970 (12--03)
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4. Replace or rotate the squeegee blade to
allow a new edge to face the front of the
machine.
5. Place the squeegee blade over the pins of
the squeegee frame.
6. Position the retaining band over the
squeegee blade. Latch the retaining band
clamp.
7. Adjust the squeegee blade leveling and
deflection as stated in
LEVELING THE
REAR SQUEEGEE
and
ADJUSTING REAR
SQUEEGEE BLADE DEFLECTION.
SIDE SQUEEGEES
The side squeegees control water spray and
channel water into the path of the rear squeegee.
Check the side squeegees for damage and wear
daily. Replace the side squeegee blades
whenever they become damaged or lose their
shape or resilience. Replace the squeegee
deflectors whenever they become worn.
REPLACING SIDE SQUEEGEE BLADES
1. Raise the scrub head.
2. Shut off the engine and set the machine
parking brake.
FOR SAFETY: Before leaving or
servicing machine; stop on level
surface, set parking brake, turn off
machine and remove key.
3. Remove the cotter pin, clevis pin, deflector,
and the retainer bracket from the front of the
side squeegee.
4. Pull the squeegee blade out the front of the
squeegee frame.
5. Slide the new squeegee blade onto the
frame.
NOTE: Lubricating the squeegee frame where
the squeegee makes contact will make it easier to
install the squeegee blade.
6. Replace the retainer bracket, deflector,
clevis pin, and cotter pin.
7. Repeat for the side squeegee on the other
side of the scrub head.
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