Bandit ZT1844, Инструкция по эксплуатации и каталог запасных частей

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Bandit
34
Copyright 12/18
MODEL ZT1844
BELT TENSION
MAINTENANCE
1. Before attempting to install a new belt or
check the tension on a new belt, make sure to
disengage the cutter wheel, wait for the cutter
wheel to come to a complete stop, position and
lock the cutter wheel in the transport position,
turn­ off­ engine,­ remove­ the­ ignition­ key,­ and­
make sure the ignition key is in your possession.
2. Remove the engine side beltshield
3. Remove the belt tensioner pivot bolt, clean the
threads and reinstall the bolt but do not tighten.
4. On­ the­ engine­ side;­ set­ torque­ wrench­ to­
25 ft.-lbs. (34 Nm) for new belt. On the cutter
wheel­ side;­ set­ torque­ wrench­ to­ 30­ ft.-lbs.­
(41 Nm) for a new cogged belt or 25 ft.-lbs.
(34 Nm) for a new smooth belt.
NOTE: For a used belt, set the torque wrench to
18 ft.-lbs. (24 Nm) on both belts.
5. Put the torque wrench on the belt tensioner
bolt, parallel to the ground and pointing to the
cutter wheel and tighten in a clockwise rotation
until it clicks.
6. Tighten or loosen the tension adjuster bolt and
check the torque on the belt tensioner bolt.
Repeat this until the belt tensioner barely moves
and the torque wrench clicks.
7. Once the correct tension is achieved, tighten the
belt tensioner pivot bolt to 80 ft.-lbs. (108 Nm).
8. Reinstall the beltshield.
9. Make sure the area is clear and start the engine.
10. Run the machine and cycle the cutter wheel on
for­10­seconds­and­off­for­5­seconds,­10­-­15­
times. This process will stretch the new belt
11. Turn­off­engine­and­remove­ignition­key,­make­
sure the ignition key is in your possession.
12. Remove the beltshield.
13. Loosen the belt tensioner pivot bolt.
14. Set torque wrench to 18 ft.-lbs. (24 Nm).
15. Put the torque wrench on the belt tensioner
bolt, parallel to the ground and pointing to the
cutter wheel and tighten in a clockwise rotation
until it clicks.
16. Tighten or loosen the tension adjuster bolt and
check the torque on the belt tensioner bolt.
Repeat this until the belt tensioner barely moves
and the torque wrench clicks.
17. Back out the belt tensioner pivot bolt and reapply
Loctite 243 (blue) on the engine side only, and
tighten the bolt.
18. Reinstall the engine side beltshield.
19. Repeat steps 1 through 18 for the cutter wheel
side belt.
20. After 10 minutes and 30 minutes of stump
grinding, check and make sure belt tension is
18 ft.-lbs. (24 Nm).
Cutter Wheel Side
Beltshield
Belt Tension
Pivot Bolt
Set­torque­wrench­to;­
For New Cogged Belt:
30 ft.-lbs. (41 Nm)
For New Smooth Belt:
25 ft.-lbs. (34 Nm)
Belt Tension
Adjuster Bolt
Set torque
wrench to
25 ft.-lbs.
(34 Nm)
Belt Tension
Adjuster Bolt
Belt Tension
Pivot Bolt
Engine Side
Beltshield
Maintain both engine side and cutter wheel side belts at 18 ft.-lbs. (24 Nm). NOTICE
­ It­is­a­good­practice­to­rotate­the­sheaves­during­tensioning.­Then­recheck­deflections.­The­belts­
may need to be tightened again.
NOTICE