Â
50H - WEEKLY MAINTENANCE OR EVERY 50 HOURS OF SERVICE
CHECK
MI . . D ST3B S2
Belt
tension
IMPORTANT
If the compressor belt has to be changed, check the tension again after the first 20 hours of operation.
- Unscrew the thumbscrews 1 and remove the housing 2.
- Lift cover 3 to gain access to the belts.
- Check the belts for signs of wear and cracking and change if necessary (
FILTER
CARTRIDGES AND BELTS).
COMPRESSOR BELT (air-conditioning option)
- Check the tension between pulleys, under normal pressure applied by the thumb
C (98 N/10 kg), belt movement should be between 7 and 10 mm.
- Adjust if necessary.
- Loosen screws 8 by two to three turns.
- Tighten or loosen screw 9 to obtain the required belt tension.
- Retighten screws 8 (tightening torque 22 N.m).
ALTERNATOR BELT
- Check the tension between pulleys, under normal pressure applied by the thumb
A (
98 N/10 kg
), belt movement should be between
7 and 10 mm
.
- Adjust if necessary.
- Loosen screws 4 by two to three turns.
- Tighten or loosen screw 5 to obtain the required belt tension.
- Retighten screws 4 (tightening torque
22 N.m
).
FAN BELT
- Check the tension between pulleys, under normal pressure applied by the thumb
B (
98 N/10 kg
), belt movement should be between
7 and 10 mm
.
- Adjust if necessary.
- Loosen screw 6 by two to three turns.
- Use a wrench to swivel the tensioner pulley 7 and obtain the required belt tension.
- Retighten screw 6 (tightening torque
22 N.m
).
3 - 18
8
8
9
C
4
4
5
A
1
1
2
3
6
B
7
647650 (19/02/2018) MI-X 50L/60/70 D C ST3A S2 / MI 50L/60/70 D ST3B S2 / MI 50L/60/70 G S2
Содержание MI 50L D ST3B S2
Страница 6: ...1 2 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 7: ...1 3 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 25: ...2 DESCRIPTION 2 1 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 26: ...2 2 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 62: ...2 38 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 63: ...3 MAINTENANCE 3 1 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 104: ...3 42 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 106: ...4 2 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 108: ...4 4 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...
Страница 112: ...4 8 647650 19 02 2018 MI X 50L 60 70 D C ST3A S2 MI 50L 60 70 D ST3B S2 MI 50L 60 70 G S2 ...