How to adjust the drive belt of the JCB Backhoe Loader air conditioner compressor?



Compressor Drive Belt – Adjusting
Park the machine on firm level ground. Raise and block
the loader arms. Lower the backhoe to the ground and
stop the engine.
Remove the starter key.
WARNING
Make sure the engine cannot be started. Disconnect the
battery before doing this job.
2-3-3-5
3
Raise the Bonnet
4
Remove both Side Panels
5
Loosen pivot fastening bolt A. Loosen adjustment link
fastening bolts B and C.
Position the compressor so that there is approximately
10 mm (3/8 in) slack at point X midway along the belt.
Tighten bolts A, B and C. Make sure that bolt A is the
last to be tightened.
Note: If a new belt is fitted, check the belt tension after the
first 20 hours of operation.