Draining Fuel Filters
Open APU side door. Locate two APLJ fuel filters (1) at inside rear wall of APU
Hold a glass or other small container beneath drain-hose end (2) of each filter.
Open each drain cock and allow contaminants to drain from filters.
close drain cocks.
Inspect fuel from each filter for signs of water or other contaminants. Report ex-
cessive amounts to Organizational Maintenance.
Close and secure APU side door.
Servicing APU Air Cleaner
1. Open APU compartment side door.
2. Loosen air filter housing clamp (1) to remove dust cap assembly (2).