Bair Hugger 500/OR Service Manual
10
Figure 4.
Location of Air Filter
Air filter
Filter
retainer
Hour meter
Air Filter Replacement
The air filter is mounted inside the rear access panel.
Tools/Equipment
Phillips-head screwdriver
Service Frequency
6-month intervals, or 500 hours of use
Method
1.
Disconnect the warming unit from the power source.
2.
Loosen the 2 Phillips-head 1/4-turn screws on the rear
access panel. Tilt the panel out and remove it.
3.
Loosen the 2 Phillips-head 1/4-turn screws on the filter
retainer, remove the retainer, and pull out the filter.
4.
Record the hour meter reading and date on the new air
filter label.
5.
Place the new filter into the filter box, as shown below
(“cross-bars” on the filter face OUT).
6.
Replace the filter retainer.
7.
Tighten the 2 Phillips-head 1/4-turn screws on the filter
retainer.
8.
Replace the rear access panel.
9.
Tighten the 2 Phillips-head 1/4-turn screws on the rear
access panel.
10. Reconnect the warming unit to the power source.
11. Read the hour meter, located on the lower right-hand
corner in the back of the warming unit (see Figure 4).
Record the hours and maintenance action taken in the
Maintenance Log (Appendix).
Rear access
panel
