Maintenance Schedule; Bateries And Chargers; Lubricaing The Machine - Nilfisk-Advance Clarke Focus II Large Service Manual

Introduction

Maintenance Schedule

Maintenance intervals given are for average operating conditions Machines used in severe operational
environments may require service more often.
Check/Clean Tanks and Hoses (clean recovery tank switch and vacuum inlet screen)
Check the Water Level in each Battery Cell (does not apply to gel cell batteries)
Note: See the individual machine system sections in this manual for maintenance information
Warning! Turn the key switch off and disconnect the batteries before servicing the
machine.
* Carbon brush inspection intervals and replacement recommendations:
• Check the vacuum motor carbon brushes (two per motor) once a year or after 300 operating hours
• Check the carbon brushes on the brush and wheel drive motors (four per motor) once a year or after 500 operating
hours
• The original (new) length of each carbon brush is 1" (25.4mm) on all 36-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 eficiency 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/Batteries
section in this manual 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)
• Threads on the squeegee angle adjustment
knob (B)
• Squeegee tool end wheels (C)
• General pivot points for the brush linkage (D)
Once per quarter, grease the zerk itting on each
of the two caster swivels (E)
10 - FORM NO. 56043162 - Focus II Large
MAINTENANCE ITEM
Charge the Batteries
Check/Clean/Rotate the Brushes/Pads
Check/Clean the Squeegee
Inspect the Brush Housings
Inspect and Clean the Solution Filter
Lubricate the Machine
* Check the Carbon Brushes
Daily Weekly Monthly Yearly
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