ROUTINE MAINTENANCE
K0553 Revision D 126 [EN] English
Routine Maintenance
Absolute cleanliness of the work area, tools and equipment are essential.
Replacing the output connector o-ring
After inspection as detailed in maintenance task B, carry out the following if the o-ring is worn or
damaged:
Figure 5-1: Replacing the o-ring
1) Carefully remove the o-ring from the small groove at the top of the connector. Fit a new
o-ring in the small groove at the top of the connector.
2) Make sure the o-ring is tight in the groove and not damaged after fitting.
NOTE: Damage to this o-ring causes leaks.
Replacing a fuse
1) Disconnect the electrical power supply.
2) Unscrew the fuse holder cap and remove the fuse.
3) Only fit a new fuse of the correct type and rating into the fuse holder cap.
4) Secure the fuse holder in the front panel.