CARBON
BLOCK
WIPE CLEAN
VIEW A
PowerPlant,Propeller, and Reversing Linkage
Figure 304
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MAINTENANCEMANUAL
B. Lubrication Charts (continued)
CHART 6
LUBRICATIONCHART (AIR INLET ICE PROTECTION AND OIL COOLER DOORS)
COMPONENT LUBRICANT FREQUENCY
1. TRANSMISSION ASSEMBLY DUKES 2196-74-1 500 HRS
2. TRANSMISSION SCREW MIL-G-23827 500 HRS
3. SLEEVE AND BOLT ASSEMBLY MIL-L-7870 100 HRS
4. OIL COOLER EXHAUST DOOR HINGE MIL-L-7870 100 HRS
5. ICE DEFLECTOR DOOR HINGE MIL-L-7870 100 HRS
6. BYPASS DOOR HINGE MIL-L-7870 100 HRS
7. BEARING BLOCKS MIL-G-23827 100 HRS
8. TRANSMISSION SCREW MIL-G-23827 500HRS
9. TRANSMISSION ASSEMBLY DUKES 2196-74-1 500 HRS
10. TRANSMISSION MOUNTINGBUSHINGS MIL-G-23827 500 HRS
11. CLEVIS PIN MIL-L-7870 100 HRS
12. ICE DEFLECTOR DOOR ROD ENDS MIL-L-7870 100 HRS
13. CLEVIS PINS AND BOLT ASSEMBLIES MIL-L-7870 100 HRS
10
Air Inlet Ice Protection and Oil Cooler Doors
Figure 305
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PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
B. LubricationCharts(continued)
CHART 7
LUBRICATION CHART (CABIN DOOR, BAGGAGE DOOR, AND SEATS)
COMPONENT LUBRICANT FREQUENCY
1. CABIN DOOR LATCH HINGES AND STEP MECHANISM MIL-L-7870 100 HRS
2. CARGO DOOR LATCH AND HINGES MIL-L-7870 100 HRS
3. NOSE CONE AND FORWARD BAGGAGEDOOR HINGES AND LATCHES MIL-L-7870 100 HRS
4. NACELLE LOCKER AND ENGINE COWL DOOR LATCH AND HINGES MIL-L-7870 100 HRS
5. SEAT TRACKS (ALL) MIL-L-7870 100 HRS
4. 5
2
4
4
3
CabinDoor, Baggage Door, and Seats Figure 306
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PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
A. UnscheduledServicing
1. EngineAccessoryDriveShafts-Lubrication
Lubricateaccessorydriveshaftsaccordingto Pratt& Whitney MaintenanceManual,P/N3021442, Chapter70, Standard Practices,General Torque Recommendations,page204.
Specificaccessoriesare:
(a)
Tachgenerators.
(b)
Hydraulicpumps,fuel pump.
Do notapplylubricantto the followingaccessories:
(a)
Fuelpumps(P&W).
(b)
Propgovernors(CSU).
(c)
Fuelcontrolunits.
Installoverspeedgovernorwith dry shaftor lubricate with cleanturbineengineoil.
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MAINTENANCE MANUAL
CHAPTER 20
LIST OF EFFECTIVE PAGES
CHAPTER CHAPTER
SECTION PAGE DATE SECTION PAGE DATE
20-EFFECTIVITY 1 Jan 10/90
20-CONTENTS 1 Jan 10/90
20-00-00 1 Jan10/90
20-00-00 2 Jan 10/90
20-00-00 3 Jan 10/90
20-00-00 4 Jan 10/90
20-00-00 5 Jan 10/90
20-00-00 6 Jan 10/90
20-00-00 7 Jan 10/90
20-00-00 8 Jan 10/90
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CHAPTER 20 -STANDARD PRACTICES / AIRFRAME
TABLE OF CONTENTS
SUBJECT CHAPTER PAGE
20-00-00 General 1 StandardPractices-Airframe 1 TorqueWrenches 1 FlarelessTubeAssemblies 1 CorrosionInhibitingCompound 2 ApplicationSafety 2 ApplicationTips 3 AccessLocations(Elevator) 4 AccessLocations(Wingand Fuel Cell Area) 5 AccessLocations(WingFlapand Aileron) 6 AccessLocations(EngineNacelle) 7 AccessLocations(Rudderand RudderTrimTab) 8
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StandardPractices-Airframe
A. General
Thischaptercontainsgeneralinformationpertainingto standardaircrafthardwareinstallationand removalpractices.
Theinformationincludedwillbeveryhelpfulif it isreferredto ona regularbasis.
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