MAINTENANCE
7400 (GM) 330970 (3--05)
62
BATTERY
The battery for the machine is a low maintenance
battery. Do not add water to the battery, or
remove the battery vent plugs.
The battery is located under the operator seat.
After the first 50 hours of operation, and every
800 hours after that, clean and tighten the battery
connections.
FOR SAFETY: When servicing machine,
avoid contact with battery acid.
PROPELLING MOTOR
Torque the shaft nut to 508 Nm (375 ft lb)
lubricated, 644 Nm (475 ft lb) dry after the first
50-hours of operation, and every 800 hours there
after.
BELTS AND CHAINS
ENGINE BELT
The engine fan belt is driven by the engine
crankshaft pulley and drives the alternator pulley.
Proper belt tension is 13 mm (0.50 in) from a
force of 4 to 5 kg (8 to 10 lb) applied at the
mid-point of the longest span.
Check and adjust the belt tension every 100 hours
of operation.
WARNING: Moving belt and fan. Keep
away.
STATIC DRAG CHAIN
A static drag chain prevents the buildup of static
electricity in the machine. The chain is attached to
the machine frame just in front of the scrub head,
on the left side of the machine.
Make sure the chain is touching the floor at all
times.
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