Perkins 2506J-E15TA Operation And Maintenance Manual page 82

Industrial
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82
Maintenance Section
Vee Belt General Information
Link adjuster
Illustration 64
Typical example
1. Remove guards, refer to the OEM for the correct
procedure.
2. Loosen nut and bolt (2) and loosen nut and bolt
(3).
3. Adjust alternator (1) to obtain the correct tension
on the belt. Use a suitable belt tension tool to set
the belt tension.
4. Tighten nut and bolt (2) and tighten nut and bolt
(3).
5. Tighten nut and bolt (2) to a torque of 47 N·m
(34 lb ft). Tighten nut and bolt (3) to a torque of
70 N·m (51 lb ft).
Rod adjuster
g06108813
Illustration 65
Typical example
1. Remove the belt guard, refer to OEM for the
correct procedure.
2. Loosen nut and bolt (1) and loosen bolt (3).
3. Loosen one of the nuts (4). Adjusting nuts (4) will
move the alternator (2).
4. Adjust nuts (4) for the correct tension on the belt.
Use a suitable belt tension tool to set the belt
tension.
5. With the correct tension set, tighten nut and bolt
(1) and tighten bolt (3).
6. Tighten nut and bolt (1) to a torque of 105 N·m
(77 lb ft).
7. Tighten bolt (3) to a torque of 105 N·m (77 lb ft).
8. Tighten nuts (4) to a torque of 105 N·m (77 lb ft).
9. Reinstall the belt guard, refer to OEM for the
correct procedure.
If new drive belts are installed, check the drive belt
tension again after 30 minutes of engine operation
at the rated rpm.
M0076814-03
g06109400

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