3-22
C - EVERY 250 HOURS SERVICE
Carry out the operations described previously as well as the following operations.
C1 - ALTERNATOR BELT TENSION
CHECK - ADJUST
- Pull on the handle located inside the cab to open the engine hood.
- Unscrew the fastening screws 1 (fig. C1/1).
- Lay down the protective guard 2 (fig. C1/1).
- Check the belt for signs of wear and cracks and change if necessar y (see: 3 - MAINTENANCE:
FILTERS CARTRIDGES AND BELTS).
- Check the belt tension between the pulleys of the crankshaft and of the alternator.
- Under a normal pressure exer ted with the thumb (45 N), the belt should move approximately
10 mm.
- Carr y out adjustments if necessar y.
- Untighten screws 3 (fig. C1/2) with two to three thread turns.
- Swivel the alternator assembly so as to obtain the belt tension required.
- Retighten screws 3 (fig. C1/2) (tightening torque 22 N.m).
- Refit the protective casing.
If the alternator belt has to be changed, check the tension again after the first 20 hours of operation.
C2 - COMPRESSOR BELT TENSION (OPTION AIR CONDITIONING)
CHECK - ADJUST
C3 - ALTERNATOR BELT TENSION (AIR CONDITIONING OPTION)
CHECK - ADJUST
- Pull on the handle located inside the cab to open the engine hood.
- Unscrew the fastening screws 1 (fig. C2/1).
- Lay down the protective guard 2 (fig. C2/1).
After adjusting the compressor belt, you must carry out the adjustment of the alternator belt.
COMPRESSOR BELT
- Check the belt for signs of wear and cracks and change if necessar y (see: 3 - MAINTENANCE:
FILTERS CARTRIDGES AND BELTS).
- Check the belt tension between the pulleys of the crankshaft and of the compressor.
- Under a normal pressure exer ted with the thumb (45 N), the belt should move approximately
10 mm.
- Carr y out adjustments if necessar y.
- Untighten screws 3 (fig. C2/2) by two to three thread turns.
- Swivel the compressor assembly so as to obtain the belt tension required.
- Retighten screws 3 (fig. C2/2) (tightening torque 22 N.m).
ALTERNATOR BELT
- Check the belt for signs of wear and cracks and change if necessar y (see: 3 - MAINTENANCE:
FILTERS CARTRIDGES AND BELTS).
- Check the belt tension between the pulleys of the alternator and the compressor
- Under a normal pressure exerted with the thumb
(45 N), the belt should move approximately
10 mm.
- Carr y out adjustments if necessar y.
- Untighten screws 4 (fig. C2/3) by two to three
thread turns.
- Swivel the alternator assembly so as to obtain
the belt tension required.
- Retighten screws 4 (fig. C2/3) (tightening
torque 22 N.m).
- Refit the protective casing.
If the compressor belt has to be changed, check the
tension again after the first 20 hours of operation.
C1/1
1
1
2
C1/2
3
3
3
C2/1
1
1
1
2
C2/2
3
3
C2/3
4
4
4
Summary of Contents for MT 1058 R PRIVILEGE
Page 1: ......
Page 3: ......
Page 4: ...1 1 1 OPERATING AND SAFETY INSTRUCTIONS...
Page 5: ...1 2...
Page 31: ...1 28...
Page 32: ...2 1 2 DESCRIPTION...
Page 33: ...2 2...
Page 44: ...2 13...
Page 74: ...2 43...
Page 78: ...3 1 3 MAINTENANCE...
Page 79: ...3 2...
Page 84: ...3 7...
Page 92: ...3 15...
Page 104: ...3 27...
Page 116: ...4 1 4 OPTIONAL ATTACHMENTS FOR USE WITH THE RANGE...
Page 117: ...4 2...
Page 119: ...4 4...
Page 129: ...4 14...
Page 130: ...5 1 5 SPECIFIC CANADA...
Page 131: ...5 2...
Page 132: ...5 3 TABLE OF CONTENTS DIMENSIONS AND LOAD CHART MT 1058 R PRIVILEGE 5 4...
Page 135: ...5 6...
Page 136: ...6 1 6 SPECIFIC AUSTRALIA See also the operator s manual supplement 647065 AU...
Page 137: ...6 2...
Page 139: ...6 4...