Case 721G Stage IV, Operator'S Manual

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7 - MAINTENANCE
Cab service - Check
Inspecting and cleaning the machine
WARNING
Moving parts!
Install all covers, panels, and guards after servicing or cleaning the machine. Never operate the ma-
chine with covers, panels, or guards removed.
Failure to comply could result in death or serious injury.
W0135A
Maintenance specifications
Inspect and clean Periodically
Clean immediately if oil or grease has been spilled on
the machine. Clean with steam or a high pressure water
jet.
Look for any leaks, and check the condition of all pipes
and hoses.
Take the opportunity during this operation to make a
visual check of all the welded components (in case of
appearance of cracks), the bucket/attachment linkages
and check the teeth and tooth tips for correct retention
and for wear.
Cab headliner
The foam headliner in your cab decreases noise. To
keep the headliner in good operating condition, remove
dust with a vacuum cleaner.
NOTICE: DO NOT wash the headliner with water. Water
can cause damage to the headliner and lower the noise
control capacity of the headliner.
Operator's seat
WARNING
Chemical hazard!
Always wear protective clothing and goggles when cleaning with solvents, acids, or alkaline chemical
agents. Always follow the chemical manufacturer's instructions.
Failure to comply could result in death or serious injury.
W0180A
Remove dust and dirt from the seat with a vacuum
cleaner or soft brush. Clean stains with the correct use
of a material cleaner.
Before removing stains, try to find what type and how
old the stains are. Some stains can be removed with
water or soap solution.
Cleaning fluid can be used for grease or oil stains.
Carefully remove the item that caused the stain with a
scraper or a dull knife.
Use a minimum amount of cleaner and a clean cloth.
Move the cloth from the outside of the stain towards the
center. When the stain is removed, use a clean cloth to
dry the area to prevent a cleaning fluid pattern.
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