Exmark ARX440CKC24000, Руководство оператора

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Maintenance
Adjustments
Note:
Shut off engine, wait for all moving parts to
stop, engage parking brake, and remove key before
servicing, cleaning, or making any adjustments to
the unit.
CAUTION
Raising the unit for service or maintenance
relying solely on mechanical or hydraulic
jacks could be dangerous. The mechanical or
hydraulic jacks may not be enough support or
may malfunction allowing the unit to fall, which
could cause injury.
Do Not rely solely on mechanical or hydraulic
jacks for support. Use adequate jack stands or
equivalent support.
Auxiliary Pump Drive Belt
Adjustment
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. To tighten belt, loosen both 3/8 inch nuts on
auxiliary pump. Slide pump outward in slots and
retighten nuts.
3. When properly adjusted, the belt should have 1/2
inch (1.3 cm) of deflection with three pounds of
force on the belt midway between the auxiliary
pump and engine pulley.
Transmission Drive Belt
Tension
Note:
No adjustments are required for belt tension.
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Install the new belt.
3. Make sure the idler arm and pulley can move
freely.
Drive Wheel Chain Tension
Adjustment
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Lift the rear of the machine and support using
jack stands or equivalent support.
3. Check the chains on each side of the idler
sprocket, on both sides of the machine, for proper
tension. The chains should be able to move up
and down 1/4-1/2 inch (6-12 mm).
4. To adjust, loosen the idler bolt and push up on
the sprocket to tension the chain.
Note:
Do Not overtighten the chain.
5. Recheck the chain tension and tighten the idler
bolt.
Tine Drive Chain Adjustment
1. Stop engine, wait for all moving parts to stop, and
remove key. Engage parking brake.
2. Lift the rear of the machine and support using
jack stands or equivalent support.
3. Check the chains on each side of the idler
sprocket, on both sides of the machine, for proper
tension. The chains should be able to move up
and down 1/4-1/2 inch (6-12 mm).
4. To adjust, loosen the idler bolt and push up on
the sprocket to tension the chain.
Note:
Do Not overtighten the chain.
5. Recheck the chain tension and tighten the idler
bolt.
Adjusting the Parking Brake
If the parking brake does not hold securely, an
adjustment is required.
1. Park the machine on a level surface.
2. Shut off engine and wait for all moving parts to
stop.
3. Check the air pressure in the drive tires. If needed,
adjust to the recommended inflation; refer to
Check Tire Pressure section.
4. Disengage the park brake.
5. Loosen the adjustment nut on the brake cable
bracket under the console.
6. Adjust both cable conduits downward
approximately 1/8–1/4 inch (3–6 mm). See
Figure 18.
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