Piper Navajo PA-31 Service Manual page 97

PIPER NAVAJO SERVICE MANUAL
TABLE III-I. INSPECTION REPORT
Nature of Inspection
Inspection time (hrs)
L R 50 100500 1000
B. ENGINE GROUP (cont.)
30. Overhaul or replace fuel injector at engine. (See Note 14)................................
0
31. Inspect condition of alternate air door and box and rigging. (Refer to Section
VIII, VIIIA. or VIIIB.) .......................................................................................
32. Inspect intake seals for leaks and clamps for tightness ..................................... O O
33. Inspect condition of flexible fuel lines. (See Note 16.) ..................................... O O
34. Inspect fuel system for leaks. ............................................................................. O O
35. Inspect engine driven and electric fuel pumps for operation and pressure .
(Refer to Section IX.) ......................................................................................... 0
36. Overhaul or replace engine driven and electric fuel pumps. (See Note 14.)..... O 0
37. Replace hydraulic filter element Check element for contamination ............... 0 0
38. Inspect condition of hydraulic filter canister. Inspect thread area for cracks
and condition. ..................................................................................................... O O
39. Inspect hydraulic pump and gasket for leaks...................................................... O O
40. Inspect condition of flexible hydraulic lines. (See Notes 10 and 42.)...... 0.... O 0
41. Overhaul or replace hydraulic pump. (See Note 14.) ........................................ 0
42. Inspect condition of pressure pump and security of lines ................................. 0 0
43. Overhaul or replace pressure pump ................................................................... 0
44. Inspect throttle, alternate air, injector, mixture and propeller governor controls
for travel and operating condition. (See latest revision of Piper Service
Bulletin No. 550.) ............................................................................................... O O
45. Inspect exhaust stacks for cracks. Inspect exhaust stack gaskets;
replace gaskets as required ............................................................................... O 0
46. Inspect breather tube for obstructions and security. ........................................... O O
47. Inspect crankcase for cracks, leaks, and security of seam bolts ........................ O 0
48. Inspect engine mounts for cracks and loose mounting ...................................... 0 0
49. Inspect all engine baffles for cracks. (See latest revision of Piper Service O O
Bulletin No. 693, latest revision.) ....................................................................... O
50. Inspect rubber engine mounts for deterioration. (See Note 17.) ....................... O O
51. Inspect fire walls for cracks ................................................................................ O 0
52. Inspect condition of fire wall seals. .................................................................... O O
53. Inspect condition and tension of alternator drive belt. ........................................ 0
54. Inspect condition of alternator and starter. ......................................................... O O
55. Overhaul or replace starter and alternator. (See Note 14.) ................................0 0
56. Inspect condition of flexible pneumatic lines; replace as necessary. (See
N ote 18.) .............................................................................................................
0
57. Lubricate all controls. (Do not lubricate Teflon liners of control cables.) ........ 0 0
58. Inspect security of air conditioning compressor mounting. ...............................
O
59. Check air conditioning compressor for leaks. (See Note 19.)...........................
0
60. Inspect air conditioning compressor drive belt condition and tension. (Refer
to Section X IV.) ..................................................................................................
61. Inspect air conditioning compressor clutch security and wiring. (See Note 20.) O
0 0 0
00
00
0 0 0
0
0
0
0
0 0
O O O
O O O
0 00
0 0
0 00
O O
O O O
000
0 0
000
000
00
00
00
00
0 0
0 0 0
0 0 0
0
0
0
0
0
0
0
0
0
0
000
0 O 0
000
000
000
0000
Revised: 2/18/94
Interim Revision: 12/02/94
INSPECTION
1E1