Chicago Pneumatic Compressors
62 305 454 65
01/2008
Page 23
K - Belt tensioning
Before doing any maintenance, make sure that the compressor is
stopped, the power supply and compressed air network are isolated
and that the machine is totally blown off.
- Take off the rear panel (1)
Fig. 14
- Remove the protection plate (2)
Fig. 15
- Using an Allen, unscrew the four tightening screws (3)
Fig. 16
of the plunger from the support
- Using an hexagonal wrench by 19, unscrew the lockup nut as
shown in the figure
- Tight the belts using a hexagonal wrench by 19, according the
Table 1
. If no tension measuring device is available, use the
method shown on
Fig 17
.
- Fix the nut and the locknut using an hexagonal wrench by 19
- Lockup the tightening nut using an Allen
- Place the protection plate
- Place the rear panel back
New Belt : F = 8.81 lbs
After 100h : F = 5.51 lbs
Fig. 14
Fig. 15
Fig. 16
Fig. 17
1
2
