Piper PA-24 Comanche Service Manual page 74

PIPER
COMANCHE SERVICE MANUAL
•
TABLE II·VIII LUBRiCATION· SPECIAL INSTRUCTIONS
1. CLEANING AND SERVICING AIR FILTER· REFER TO SERVICE MANUAL. POWERPLANT SECTION.FORAPPROPRIATEFILTER
AND INSTRUCTIONS. DEPENDING ON EXISTING CONDITIONS. IT MAY BE NECESSARYTO CLEAN THE FILTER DAILY OR
EVERY 5 HOURS
2, LANDING GEAR AND FLAP TRANSMISSIONS AND SCREWS • IDENTIFYTYPEOF TRANSMISSION INSTALLED. DUKES HAS
LABEL ON TRANSMISSION HOUSING. DURA HAS PART NO. 1010250 STAMPED ON TRANSMISSION HOUSING
DISASSEMBLY AND CLEAN WHEN REASSEMBLING TRANSMISSION. ALL DUKES TRANSMISSION WITH:
a.
DUKES NO, 4 LUBRICANT (PA·24·180. PA·24·250 AND PA·24·400I.
b. DUKES GREASE NO 2196- 74· 1 (PA·24·260)
FILL DURA TRANSMISSION WITH MIL·G·71 18 OR MIL·G·23B27 GREASE. NO SUBSTITUTION IS ALLOWED IN EITHER
TRANSMISSION APPLY A THIN COAT OF MIL-G·7118 OR MIL·L·23827 GREASE ON ACTUATOR SCREWS TRANS·
MISSIONS SHOULD BE DISASSEMBLED. CLEANED, INSPECTED AND LUBRICATED AT EACH 500 HOUR INTERVAL OR
ANNUALLY ACTUATOR SCREWS SHOULD BE LUBRICATED AT EACH 100 HOUR INTERVAL OR ANNUALLY.
3, OLEO STRUTS AND BRAKE RESERVOIR· FILL PER INSTRUCTIONS ON UNIT OR CONTAINER OR REFER TO SERVICE
MANUAL. SECTION II.
4. LUBRICATE FLAP TRACK WITH DUPONT'S ALL PURPOSE SLIP SPRAY NO. 6611. FLAP ROLLERS AND TRACKS REQUIRE
CLEANING AND LUBRICATIONAFTEREXPOSURETO AN ABNORMAL QUANTITY OFWATER, MUD. ETC. FLAPS WITH NYLON
ROLLERS WILL NOT REQUIRE LUBRICATION ON EITHER FLAP TRACKS OR ROLLERS. (FOR LUBRICATION OF EARLY
MODELS (PA·24·1 BO AND PA·24·2501 FLAP HINGES. REFER TO FIGURE 2·25.
5, FUEL SELECTOR VALVES,
a THREE POSITION FUEL SELECTOR VALVE (PA·24-180 AND PA·24·2501 • LUBRICATE AS REQUIRED, REFER TO
LATEST SERVICE BULLETIN NO 354
b FIVE POSITION FUEL SELECTOR VALVE (PA·24·250 AND PA·24·2601 • LUBRICATE DURING OVERHAUL. WHEN
OVERHAULING. COAT O·RINGS WITH "PETROLATUM" PURE OIL CO. CODE 5603.
c. FUEL SELECTOR VALVE (PA·24·400) • LUBRICATE DURING OVERHAUL OF VALVE. NO INTERNAL LUBRICATION
SERVICING RECOMMENDED.
6, SEE LATEST REVISION OF LYCOMING SERVICE INSTRUCTION NO. 1014 FOR USE OF DETERGENT OIL
NOTES
WHEEL BEARINGS· REQUIRE CLEANING AND REPACKING AFTER WATER EXPOSURETO AN ABNORMAL QUANTITY OF
WATER
2, BEARING AND BUSHINGS· CLEAN EXTERIOR BEFORE RELUBRICATING (EXCEPT SEALED BEARINGS).
3. LUBRICATION POINTS· WIPE ALL LUBRICATION POINTS CLEAN OF OLD GREASE. OIL, DIRT, ETC.• BEFORE LUBRICATING.
4. MISCELLANEOUS· DURING ROUTINE MAINTENANCE CHECKS. APPLY LUBRICANT TO MISCELLANEOUS LINKAGES
CAUTION
1, DO NOT USE A HYDRAULIC FLUID WITH A CASTOR OIL OR ESTER BASE.
2. DO NOT OVER LUBRICATE PEDESTAL CONTROLS AND COCKPIT CONTROLS.
3. DO NOT APPLY LUBRICANT TO RUBBER PARTS.
4. REMOVE ALL EXCESS GREASE FROM GREASE FITTINGS.
•
REVISED: 4/10/81
lC24
•
HANDLING AND SERVICING