GENERAL
M8540Narrow, M9540Narrow, WSM
NG-21
Checking Wheel Mounting Nuts Tightening Torque
• Never operate tractor with a loose rim, wheel, or axle.
• Any time bolts and nuts are loosened, retighten to
specified torque.
• Check all bolts and nuts frequently and keep them tight.
1. Check the wheel mounting nuts regularly especially when new.
If there are loosened, tighten as follows.
9Y1210236GEG0016US0
[4] CHECK POINTS OF EVERY 100 HOURS
Checking Battery Condition
• Never remove the vent plugs while the engine is running.
• Keep electrolyte away from eyes, hands and clothes. If you
are spattered with it, wash it away completely with water
immediately and get medical attention.
• Keep open sparks and flames away from the battery at all
times. Hydrogen gas mixed with oxygen becomes very
explosive.
• Wear eye protection and rubber gloves when working
around battery.
1. The original battery is maintenance free type battery
(Non-refillable type).
When the performance becomes low, inspect the battery.
2. Clean the battery surface with a clean cloth.
Keep the terminals clean and coated with petroleum jelly.
3. Check the battery condition by reading the indicator.
9Y1210236GEG0017US0
Tightening
torque
Front wheel mounting
nut
M16
259.9 to 304.0 N·m
26.5 to 31.0 kgf·m
191.7 to 224.2 lbf·ft
Rear wheel mounting nut M16
259.9 to 304.0 N·m
26.5 to 31.0 kgf·m
191.7 to 224.2 lbf·ft
Rear disc mounting nut M16
259.9 to 304.0 N·m
26.5 to 31.0 kgf·m
191.7 to 224.2 lbf·ft
(1) Front Wheel Mounting Nut
(2) Rear Wheel Mounting Nut
(3) Rear Disc Mounting Nut
[A] ROPS Model
[B] CABIN Model
State of indicator display
Green
Specific gravity of electrolyte and quality of electrolyte
are both in good condition.
Black Needs charging battery.
White Needs changing battery.
(1) Battery (2) Indicator
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