Nilfisk-Advance BA 625, Service Manual

Page: 8 / 79

6 - FORM NO. 56043098 - Convertamatic
™
24, 26, 28, 32 / BA 625, 725, 825
MAINTENANCE SCHEDULE
Maintenance intervals given are for average operating conditions. Machines used in severe operational environments may require service more often.
MAINTENANCE ITEM Daily Weekly Monthly Yearly
Charge Batteries X
Check/Clean Tanks & Hoses (clean recovery tank switches & vacuum inlet screen) X
Check/Clean/Rotate the Brushes/Pads X
Check/Clean the Squeegee X
Clean Hopper on Cylindrical System X
Purge Extended Scrub System (if installed) X
Check Each Battery Cell(s) Water Level (does not apply to gel cell batteries) X
Inspect Scrub Housing Skirts X
Inspect and clean Solution Filter X
Clean Solution Trough on Cylindrical System X
Lubricate the Machine X
* Check Carbon Brushes X
Note: See the individual machine system sections for maintenance information.
* Have Nil fi sk-Advance check the vacuum motor carbon motor brushes once a year or after 300 operating hours. The brush and drive motor carbon brushes check
every 500 hours or once a year.
WARNING!
Turn the key switch off and disconnect the batteries before servicing the machine.
* Check vacuum motor carbon brushes (Qty 2) once a year or after 300 operating hours.
* Check brush and wheel drive motor(s) carbon brushes (Qty 4 per motor) once a year or after 500 operating hours.
* The original (new) length of each carbon brush is 1” (25.4mm) on all 24 volt machine models brush and wheel drive motors.
* All motors: Replace carbon brushes when shorter than 3/8” (9.5mm) to obtain the same motor ef fi ciency as new brushes.
IMPORTANT!
Motor damage resulting from failure to service the carbon brushes is not covered under warranty. See the Limited Warranty
Statement.
BATTERIES AND CHARGERS
Attention: See the ELECTRICAL SYSTEM section for battery installation, battery maintenance and charger system requirements.
LUBRICATING THE MACHINE
Once a month, apply light machine oil to lubricate the:
•
General Pivot Points for the Squeegee Linkage (A) .
• Squeegee mount angle adjustment knob threads (B) .
• Squeegee Tool end wheels (C) .
• General Pivot Points for the Brush Linkage (D) .
• Scrub Deck Bumper Wheels.
Once per quarter, Grease the following
•
Rear Caster Wheel Swivel (E) .
revised 8/05