188 MAX Operation & Service Manual188 Section7:Troubleshooting MAX Operation & Service Manual
Problem Cause Solution
Lane is not getting clean (Squee-
gee head assembly problems)
1. Worn absorbent wiper
2. Improperly adjusted squeegee head
assembly
3. Worn squeegee blade
4. Poor vacuum seal
5. Poor performance of vacuum motor
6. Waste recovery tank is over full
7. Dirty cleaner drips on return
1. Turn, ip, or replace based on condition
2. Use adjusting template to perform
adjustment and check squeegee blade
deection on the lane.
See Adjusting Squeegee for more
information
3. Turn or replace based on condition
4. Option 1: Adjust vacuum mounting
bracket plate
Option 2: Replace vacuum seal
5. Repair or replace vacuum motor
6. Empty waste recovery tank
7. Option 1: Vacuum hose cuffs are
not tight around the in-take pipe of the
squeegee head assembly or on the waste
recovery tank
Option 2: Vacuum exhaust diffuser foam
is not in proper position or needs to be
cleaned or replaced.
Option 3: Cleaner pressure is too high
Cleaning System - Table 7-17 (continued)
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