MAINTENANCE
WEEKLY MAINTENANCE
1.Use a hydrometer to check the condition of each battery cell.
2.Check battery cable clamps. Ensure clamps are tight on battery terminals.
3.Clean tops of batteries with a wet cloth and a solution of water and baking soda. Wipe battery tops dry after cleaning.
4.Check pad lock for looseness or damage.
5.Check filter and filter seals. Airflow should be unobstructed through filter.
6.Ensure that the pivot points and casters are properly lubricated.
7.Tighten any loose screws or nuts.
4 TO 6 MONTH MAINTENANCE
1.Remove
2.Clean battery cable clamps and battery terminals.
3.Check the carbon motor brushes in the pad driver motor.
4.Use a vacuum to remove lint or dust
5.Grease axles.
AT THE END OF EACH WORK PERIOD:
1.Wipe down the exterior of the machine.
2.Lower the deck.
3.Open the cover.
4.Charge the batteries. (See battery charging procedure on page
SHUNT ADJUSTMENT
This pad pressure meter adjustment is factory set. Over the course of time it may become necessary to adjust this setting using the slotted connection on the shunt.
SHUNT ADJUSTMENT (Cont.)
Check the amp range when nuisance tripping of the circuit breaker indicates that the shunt may be out of adjustment.
1.Connect a DC ampere meter to the positive battery lead. Running the machine with a pad, lower the pad to the floor until it is operating at
2.Moving the wire in the slot, adjust the pad pressure meter until the needle sets at the line between the green and red areas.
3.Check the other points indicated in the diagram above. The high end should trip the circuit breaker. Replace the pad pressure meter if the approximate amp ranges shown cannot be set.
SHAFT ADJUSTMENT
If shaft is replaced make sure it is adjusted correctly upon installation.
5/8" |
| 86038450 04/12/07 |
