Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Piper Manuals
Tools
AZTEC PA-23-250
Service manual
Piper AZTEC PA-23-250 Service Manual
Hide thumbs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
page
of
1411
Go
/
1411
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Introduction
Section Index Guide
Table of Contents
List of Illustrations
S/N's 27-8054001 and up
List of Tables
Table of Contents
Airworthiness Limitations
Inspections
Life Limited Parts Marking and Disposition
Limitations
Handling and Servicing
Weighing
1B5
Dimensions
Station Reference Lines
Three-View of PA-23-250 and PA-23-235 . . . . . . . . . . . . . . . . . . . . . 2-2. Three-View of PA-23-250 (Six Place)
Three-View of PA-23-250 (Six Place)
Leading Particulars and Principle Dimensions
Consumable Materials
Access Playes and Panels
Access Plates and Panels PA-23-250 (Six Place)
1C8
Access and Inspection Provisions
Serial Number Plate
Tools and Test Equipment
Torque Requirements
Weight and Balance
Torque Wrench Formula
1C9
Flare Fitting Torques
Recommended Nut Torques (Inch-Pounds)
Station Reference Lines
Conversion Tables
1C21
Ground Handling
Jacking Arrangements
Reserved
Weighing
Lateral Leveling
Longitudinal Leveling
Mooring
Parking
1D1
External Power Receptacle
Operation of External Power Receptacle
Taxiing
Towing
1D2
Cleaning Engine Compartment
Cleaning Landing Gear
1D3
Cleaning Exterior Surfaces
Cleaning Headliner, Side Panels and Seats
Cleaning Windshield and Windows
1D4
Cleaning Carpets
Coating Procedure for New Aluminum Panel - Non-Alodized
Repainting (Polyurethane Enamel)
Scratch Touch-Up on Aluminum Surface
1D5
Epoxy Primer
Mixing Instructions for Primers and Topcoats
Polytane 6351 Primer
Wash Primer
1D6
Mixing Instructions for Polytane Enamel
Paint Materials
Cherrylock Rivets, Removal
Standard Practices - Airframe
Cherrylock Rivet Removal
1D9
Flareless - Tube Assemblies
Identification of Fluid Lines
Hose Line Markings
Flareless Tube Fittings
1D12
Maximum Distance between Supports for Fluid Tubing
Support Clamps
Hydraulic System
Introduction to Servicing
Servicing Hydraulic System
Filling Powerpak Reservoir (Gravity)
Powerpak Reservoir
Service Points. PA-23-250 and PA-23-235
Service Points, PA-23-250 (Six Place)
Filling Powerpak Reservoir (Pressure)
Landing Gear System
Servicing Landing Gear
Oleo Struts
Servicing Landing Gear Oleo Struts
Adding Fluid to Struts
Filling Oleo Struts
Brake System
Filling Brake Cylinder Reservoir
Inflating Oleo Struts
Servicing Brake System
Induction Air Filter
Power Plant
Removal and Installation of Air Filter
Service Instructions
Chamber Pressure Requirements
Servicing Propeller
Draining Fuel System
Draining Moisture from Fuel System
Filling Fuel Cells
Servicing Fuel System
Oxygen System Safety Precautions
Filling Oxygen Cylinder
Indicated Oxygen Cylinder Pressures Vs. Ambient Temperature
Draining Oil Sump
Lubrication
Oil System (Engine)
Servicing Oil System
Filling Oil Sump
Oil Filter, Full Flow
Oil Suction Screen
Recommendations for Changing Oil
Application of Grease
Application of Oil
Lubrication Instructions
Lubrication Chart
Recommended Lubricating Oils
Thread Lubricants
Lubrication Chart, PA-23-250 and PA-23-235
Parts Nomenclature
Type of Lubricants
Lubrication Chart, PA-23-250 (Six Place)
Structure
Table of Contents
1F17
Description
Introduction
Removal of Wing Tip
Wing Group
Wing Tip
1F18
Installation of Aileron
Installation of Wing Tip
Removal of Aileron
Aileron and Flap Installation
1F21
Flap Bellcrank / Flap Horn Replacement
Installation of Flap
Removal of Flap
1F22
Flap Bellcrank Replacement
Flap Bellcrank Installation
Flap Horn Installation
Flap Torque Tube Replacement
Stabilator Trim / Flap Interconnect Pulley Installation
1F24
Fuselage Cradle
Removal of Wing
1G1
Installation of Wing
Wing Installation
Positioning of Front Spar Aligning Tool
Positioning of Main Spar Aligning Tool
1G8
Empennage Group
Removal of Stabilator
1G9
Installation of New Stabilator
Installation of Stabilator
Installation of Stabilator Trim Tab
Removal of Rudder
Removal of Stabilator Trim Tab
Rudder
Stabilator Trim Tab Free Play
1G11
Installation of Rudder
Removal of Rudder Trim Tab
Rudder Trim Tab
1G12
Installation of Rudder Trim Tab
Removal of Vertical Stabilizer (Fin)
Empennage Installation
Fuselage Assembly
Installation of Vertical Stabilizer (Fin)
Removal of Windshield
Windshield Installation
Installation of Windshield
Removal of Side Windows (PA-23-250 [Six Place], S/N's 27-2505 and Up)
Installation of Side Windows
Removal of Side Windows
1G21
Removal of Emergency Exit Assembly
Installation of Emergency Exit Assembly
Installation of Emergency Exit Window
Removal of Emergency Exit Window
Emergency Exit Window Installation
Baggage Doors
Installation of Aft Baggage Door
Removal of Aft Baggage Door
Installation of Aft Baggage Door Latch
Removal of Aft Baggage Door Latch Assembly
Installation of Baggage Door Latch (PA-23-250[Six Place])
Installation of Forward Baggage Door (PA-23-250 [Six Place])
Removal of Forward Baggage Door Latch (PA-23-250 [Six Place])
Cabin Entrance Door
Installation of Cabin Entrance
Removal of Cabin Entrance Door
Cabin Entrance Door Latch Assembly
Cabin Door Latch and Lock Assembly
Removal of Cabin Door Latch and Lock Assembly
Installation of Cabin Door Latch and Lock Assembly
Typical Access Plates and Panels
Balancing Stabilators
Checking Stabilator Balance
Balancing Stabilators with Deicer Boots Installed
Stabilator Balance Weight - Rework
Checking Rudder Balance
Balancing Aileron
1H16
Fiberglass Touch-Up and Surface Repairs
Fireglass Repairs
Fiberglass Fracture and Patch Repairs
Fuselage Frame Tubing
Skin Materials and Thicknesses
Replacement of Damaged Nose Cone (PA-23-250, PA-23-235)
Replacement/Installation of Nose Cone or Radome
Nose Cone/ Radome
1I8
Installation of Nose Cone/Radome
List of Materials (Thermoplastic)
Surface Scratches, Abrasions or Ground-In-Dirt
Deep Scratches, Shallow Nicks and Small Holes
Mixing of Epoxy Patching Compound
Repairing of Cracks
Welding Repair Method
Various Repairs
Repair of Impacted Damage
Repair of Stress Lines
Product Listing for Liquid Safety Walk Compound
Safety Walk Repairs
Surface Preparation
Application of Pressure Sensitive Safety Walk
Shoulder Harness Inertia Reel Adjustment
Surface Controls
Control Surface Travel and Cable Tension
Control Column Assembly
Removal of Control Column Assembly Components
Installation of Control Column Assembly Components
Control Column Installation
Aileron Controls
Removal of Aileron Control Cables
Correct Method of Installing Rod End Bearings
Installation of Aileron Control Cables
Removal of Aileron Bellcrank Assembly
Installation of Aileron Bellcrank Assembly
Rigging and Adjustment of Aileron Controls
Installation of Aileron Bellcrank Rigging Tool
Aileron Trim
Removal of Stabilator Control Cables
Stabilator Controls
Installation of Stabilator Control Cable
Stabilator and Stabilator Trim Controls
Stabilator Trim and Flap Interconnect (Serial Nos. 27-7654001 and Up)
Leveling Stabilator
Removal of Forward Stabilator Trim Assembly
Stabilator Trim
Installation of Forward Stabilator Trim Assembly
Installation of Aft Stabilator Trim Assembly
Removal of Aft Stabilator Trim Assembly
Rigging and Adjustment of Stabilator Trim
Removal of the Stabilator Trim Indicator Wire
S/N's 27-2505 Thru
Rudder and Rudder Trim Controls
Installation of Rudder Control Cables
Removal of Rudder Control Cables
Rigging and Adjustment of Rudder Control
Removal of Forward Rudder Trim Assembly
Installation of Forward Rudder Trim Assembly
Removal of Aft Rudder Trim Assembly
Installation of Aft Rudder Trim Assembly
Rigging and Adjustment of Rudder Trim
Installation of Rudder Trim Indicator Wire
Removal of Rudder Trim Indicator Wire
Removal of Rudder Trim Indicator Wires
Adjustment of Rudder Trim Indicator Wire
Trim Drum
Trim Screw Assembly
Wrapping Trim Drum
Installation of Flap Actuator Assembly
Removal of Flap Actuator Assembly
Wing Flap Controls
Flap Control Installation
Rigging and Adjustment of Flaps
Flap Rigging
Installation of Flap Position Sender
Removal of Flap Position Sender
Rigging and Adjustment of Flap Position Sender
Stabilator Trim and Flap Interconnect System
Adjustment of Stabilator Trim and Flap Interconnect System
Control System Friction Limits
Friction in the Rudder Control System
Friction in the Stabilator Control System
Adjustment of Stabilator Tab Position Indicator
Friction in the Aileron Control System
Troubleshooting - Surface Controls
Fabricated Tool. Aileron Rigging
Aerofiche Revision Status
Leading Particulars, Hydraulic System
Leading Particulars, Powerpak Assembly
Hydraulic Test Units
Connecting Hydraulic Test Unit
Disconnecting Hydraulic Test Unit
Hydraulic Test Unit (Optional)
Cycling Landing Gear
Flushing Hydraulic System
Hydraulic System Operation Checks
Pre-Check and General Instructions
Checking Engine-Driven Hydraulic Pump Operation
Checking Powerpak Main Relief Valve
Checking Selector Lever Release to Neutral
Checking Hydraulic System for Internal Leaks
Internal Leakage Checks
Checking Powerpak for Internal Leaks
Checking Components for Internal Leaks
Checking Landing Gear Actuating Cylinders for Internal Leaks
Checking Flap Actuating Cylinder for Internal Leaks
Checking Priority Valve for Internal Leaks
Checking Timer Check Valve (Sequence Valve) for Internal Leaks
Engine-Driven Hydraulic Pump(S)
Procedure after Engine-Driven Pump Failure
Removal of Engine-Driven Pump
Disassembly of Engine-Driven Pump
Cleaning, Inspection, Repair of Engine Driven Pump
Inspection and Repair, Engine-Driven Hydraulic Pump
Hydraulic Pump, Exploded View
Assembly of Engine-Driven Pump
Hydraulic System Failure
Installation of Engine Driven Pump(S)
Priming Engine Driven Pump
Hydraulic Powerpak
Identification of Powerpaks
Removal of Powerpak
Installation of Powerpak
Overhaul Instructions and Precautions
Overhaul of Powerpak
Location of Powerpak Components
Hydraulic Powerpak, Exploded View
Special Tools and Test Equipment
Disassembly of Powerpak
Removal of Reservoir, Baffle and Plates
Removal and Disassembly of Main Relief Valve
Removal and Disassembly of Thermal Relief Valves
Removal of Camshaft Release Detent Assemblies
Removal of Poppets and Selector Camshafts
Assembly and Installation of Hand Pump
Assembly of Powerpak
Installation of Poppets and Selector Camshafts
Installation of Camshaft Release Detent Assemblies
Assembly and Installation of Main Relief Valve
Assembly and Installation of Thermal Relief Valves
Check and Adjustment Instructions and Precautions
Installation of Reservoir, Baffle and Plates
Powerpak Bench Checks and Adjustments
Checking and Adjusting Powerpak
Checking Powerpak Operation
Check and Adjustment of Main Relief Valve
Powerpak Bleeding Procedure
Check and Adjustment of Camshaft Release Detent Assemblies
Check and Adjustment of Thermal Relief Valves
Check of Poppets for Leakage
Check of Hand Pump
Final Check of Powerpak
Testing Reservoir for Leakage
Removal of Check Valve
System Check Valve
Installation of Check Valve
Removal of Anti-Retraction Valve
Testing Check Valve
Cleaning, Inspection and Repair of Anti-Retraction Valve
Disassembly of Anti-Retraction Valve
Anti-Retraction Valve
Assembly of Anti-Retraction Valve
Installation of Anti-Retraction Valve
Testing Anti-Retraction Valve
Adjustment of Anti-Retraction Valve
Cleaning, Inspection and Overhaul of Shuttle Valve
Removal of Shuttle Valves
Shuttle Valve
Installation of Shuttle Valves
Testing Shuttle Valve
Actuating Cylinders
Gear and Flap Actuating Cylinders
Removal of Nose Gear Actuating Cylinder
Visual Checks of Actuating Cylinders
Disassembly of Gear and Flap Actuating Cylinders
Removal of Flap Actuating Cylinder.
Removal of Main Gear Actuating Cylinders.
Nose and Main Landing Gear Actuating Cylinder
Flap Actuating Cylinder
Assembly of Gear and Flap Actuating Cylinders
Cleaning. Inspection and Repair of Gear and Flap Actuating Cylinder
Installation of Nose and Main Gear Actuating Cylinders
Installation of Flap Actuating Cylinder
Disassembly of Main Gear Door Actuating Cylinders
Gear Door Actuating Cylinders
Removal of Nose and Main Gear Door Actuating Cylinders
Nose Gear Door Actuating Cylinder (451 844 and 451 934)
Main Gear Door Actuating Cylinder (451 845)
Assembly of Main Gear Door Actuating Cylinder
Assembly of Nose Gear Door Actuating Cylinder
Disassembly of Timer Check Valve.
Removal of Timer Check Valve
Timer Check Valve
Assembly of Timer Check Valve
Cleaning, Inspection and Repair of Timer Check Valve
Installation of Timer Check Valve
Testing Timer Check Valve
Assembly of Priority Valve
Cleaning. Inspection and Repair of Priority Valve
Disassembly of Priority Valve
Removal of Priority Valve
Priority Valve
Installation of Priority Valve
Testing and Adjustment of Priority Valve
Hydraulic Filter
Removal and Installation of Hydraulic Filter
Removal and Installation of Hydraulic Lines
Replacement of Filter Element
Description of Emergency Gear Extension System
Resetting Emergency Gear Extender
Bypass Flow Valve
Bypass Flow Valve Test
Emergency Gear Extender Cable Rigging
Resetting Priority Valve
Bypass Flow Valve Adjustment
Hydraulic System Troubleshooting
Powerpak Parts List
Powerpak Service Limits
Fabricated Work and Test Stand
Fabricated Hook
Fabricated Hook, Double
Landing Gear and Brake System
Disassembly of Nose Gear Oleo
Nose Landing Gear System
Nose Gear Oleo Strut Assembly
Assembly of Nose Gear Oleo
Cleaning, Inspection and Repair of Nose Gear Oleo
Cleaning, Inspection and Repair of Nose Landing Gear
Removal of Nose Landing Gear
Nose Landing Gear Installation
Installation of Nose Landing Gear
Adjustment of Nose Gear Drag Link and Latch Assembly
Adjustment of Nose Landing Gear
Alignment of Nose Landing Gear
Clamping Rudder Pedals in Neutral
Rudder Pedals Neutral Angle
Aligning the Nose Gear
Cleaning, Inspection and Repair of Nose Gear Door Assembly
Nose Gear Door Assembly
Removal of Nose Gear Door Assembly
Adjustment of Nose Landing Gear Doors
Installation of Nose Gear Door Assembly
Disassembly of Main Gear Oleo
Main Gear Assembly
Main Gear Oleo Strut Assembly
Assembly of Main Gear Oleo
Cleaning, Inspection and Repair of Main Gear Oleo
Removal of Main Landing Gear
Cleaning, Inspection and Repair of Main Landing Gear
Main Landing Gear Installation (Left)
Installation of Main Landing Gear
Adjustment of Main Gear Drag Link and Latch Assembly
Adjustment of Main Landing Gear
Alignment of Main Landing Gear Wheel.
Aligning Main Gear
Cleaning, Inspection and Repair of Main Gear Door Assembly
Installation of Main Gear Door and Actuator Assembly
Main Gear Door Assembly
Removal of Main Gear Door and Actuator Assembly
Adjustment of Main Gear Doors
Mechanical Main Gear Door Mechanism
Hydraulic Main Gear Door Mechanism
Adjustment of Main Landing Gear Doors
Adjustment of Nose Gear up Limit Switch
Adjustment of Main Gear up Limit Switch
Adjustment of Landing Gear down Limit Switches
Installation of Gear Warning Switches
Landing Gear Warning System
Removal of Gear Warning Switches
Adjusting Gear Warning Switches
Removal and Disassembly of Nose Wheel
Assembly and Installation of Nose Wheel
Inspection of Nose Wheel Assembly
Removal and Disassembly of Main Wheel
Inspection of Main Wheel Assembly
Brake Installation
Repair of Main Wheel Assembly
Assembly and Installation of Main Wheel
Bearing Cup Replacement
Brake Adjustment and Lining Tolerances
Brake System
Cleaning. Inspection and Repair of Wheel Brake Assembly
Removal and Disassembly of Wheel Brake Assembly
Wheel Brake Assembly
Removal and Installation of Anchor Bolts
Assembly and Installation of Wheel Brake Assembly
Brake Master Cylinder
Cleaning, Inspection and Repair of Brake Master Cylinder
Disassembly of Brake Master Cylinder
Assembly of Brake Master Cylinder
Installation of Brake Master Cylinder
Brake Master Cylinder Assembly
Cleaning, Inspection and Repair of Parking Brake Valve
Disassembly of Parking Brake Valve
Parking Brake Valve
Assembly of Parking Brake Valve
Bleeding Procedure
Installation of Parking Brake Valve
Bleeding Brakes
Construction of Tire Balancer
Tire Balancing
Nose Gear Oleo Service Tolerances
Landing Gear Oleo Service Tolerances
Main Gear Oleo Service Tolerances
Landing Gear and Brake System Troubleshooting
Fabricated Tool, Checking Nose Wheel Alignment
Rigging and Adjusting Engine Cowl Flaps
Propeller Installation
Removal of Propeller
Cleaning, Inspection and Repair of Propeller
Typical Nicks and Removal Method
Propeller Specifications
Blade Track
Installation of Propeller Governor
Propeller Governor
Removal of Propeller Governor
Rigging and Adjustment of Propeller Governor.
Removal of Engine
Engine Installation
Installation of Engine
Engine Installation, PA-23-250 (Six Place)
Carburetor Maintenance
Adjustment of Throttle and Mixture Controls.
Installation of Carburetor
Removal of Carburetor
Adjustment of Idle Mixture
Adjustment of Engine Idling Speed
Fuel Injector
Fuel Injector Maintenance
Schematic of RSA Fuel Injection System
Lubrication of Fuel Injector
Preparation for Storage
Removal of Fuel Injector, Nozzle Lines, Fuel Lines/Fuel Flow Divider
Installation of Fuel Injector
Adjustment of Idle Speed and Mixture
Adjustment of Throttle and Mixture Controls
Cleaning and Inspection of Fuel Air Bleed Nozzle
Fuel Air Bleed Nozzle
Installation of Fuel Air Bleed Nozzles
Magneto Inspection
Contact Spring Inspection
Impulse Coupling
Removal of Magneto
Timing Procedure
Magneto Timing Marks
Timing Pointer
Breaker Compartment with Cast Timing Marks
Timing Kit Installed
Engine Timing Marks
Harness Assembly
Inspection of Harness
Removal of Harness
Installation of Harness
Removal of Spark Plugs
Ignition System Schematic
Inspection and Cleaning of Spark Plug
Removing Spark Plug Frozen to Bushing
Installation of Spark Plugs
Starting Vibrator Checking Procedure
Installation of Starting Vibrator
Removal of Starting Vibrator
Adjustment of Oil Pressure Relief Valve
Installation of Oil Cooler
Inspection and Adjustment of Ball Joint Exhaust System
Adjustment of Ball Joint Exhaust System
Engine Troubleshooting
Power Plant (Turbocharged)
Installation of Cowl Flap Control Cable
Removal of Cowl Flap Control Cable
Installation of Cowl Flap Assembly
Engine Shock Mounts
Replacing Engine Shock Mounts
Cleaning or Replacing Turbo Oil Filter Element
Lockwiring V-Band Coupling
V-Band Coupling 100 Hour Inspection
Engine Troubleshooting (Fuel Injection)
Power Plant (Lycoming Turbocharged)
Grid no
Fuel System
Fuel System Diagram (2 Valves)
Fuel System Diagram
Fuel Cells
Removal of Fuel Cells
Cleaning, Inspection and Repair of Fuel Cells
Removal of Wing Tip Fuel Cell
Wing Tip Fuel Cell Installation
Fuel Cell Compartment
Resealing Inboard Fuel Cell Wing Cavity Area
Fuel Cell Installation and Vent System
Installation of Fuel Cell
Molded Nipple Fittings
Installation of Wing Tip Fuel Cell
Handling and Storage of Fuel Cells
Repair of Fuel Cell
Testing Fuel Cells
Checking Fuel Quantity Indicating System
Fuel Quantity Indicating System
Fuel Indicating System Wiring Schematic
Checking Fuel Quantity Sender
Checking Fuelgauges Schematic
Gauge Check
Removal and Installation of Wing Tip Fuel Sight Gauge
Removal of Fuel Sender
Disassembly of Fuel Selector Valve
Installation of Fuel Sender
Removal of Fuel Selector Valve
Assembly of Fuel Selector Valve
Cleaning. Inspection and Repair of Fuel Selector Valve
Leak Test of Fuel Selector Valve
Fuel Selector Valve Installation
Installation of Fuel Selector Valve
Adjustments for Fuel Shut-Off Valve Controls
Fuel Selector Valve
Cleaning, Inspection and Repair of Fuel Selector Valve
Assembly of Fuel Valve
Leak Test of Selector Valve
Fuel Selector Valve Installation (Scott)
Adjustment and Lubrication of Fuel Selector Valve
Inspection and Leak Test of Fuel Selector Valve
Assembly of Fuel Crossfeed Valve
Leak Test of Crossfeed Valve
Fuel Filter
Installation of Fuel Crossfeed Valve
Removal of Fuel Filter
Disassembly of Fuel Filter Assembly
Disassembly, Inspection and Assembly of Fuel Filter
Assembly of Fuel Filter.
Cleaning. Inspection and Repair of Fuel Filter
Electric Fuel Pumps
Installation of Fuel Filter Assembly
Plunger Fuel Pumps (Bendix)
Removal of Fuel Pump
Assembly of Fuel Pump
Cleaning, Inspection and Repair of Fuel Pump
Resistance Check (Plunger Type Pump)
Bendix Electric Fuel Pumps (Early and Late)
Adjustment of Electric Fuel Pump (Bench Test)
Adjustment of Electric Fuel Pump (in Airplane)
Installation of Fuel Pump
Disassembly of Fuel Pump
Removal of Fuel Pumps
Weldon Rotary Fuel Pump
Shaft Seal Installation
Fuel System Troubleshooting
Fuel System Pressures
Advertisement
Quick Links
1
Table of Contents
Download this manual
SERVICE MANUAL
CARD 1 OF 6
PA-23-235 APACHE
PA-23-250 AZTEC
PA-23-250 (SIX PLACE) AZTEC
PIPER AIRCRAFT CORPORATION
PART NUMBER 753-564
July 15, 2006
1A1
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Troubleshooting
Troubleshooting - surface controls
257
Hydraulic system troubleshooting
392
Landing gear and brake system troubleshooting
482
Engine troubleshooting
562
Engine troubleshooting (fuel injection)
642
Fuel system troubleshooting
748
Instrument Markings - PA-23-250 (six place)
761
Troubleshooting - instruments
792
Electrical system troubleshooting
907
Electrical System Troubleshooting
913
Heater Troubleshooting (South Wind)
1018
Troubleshooting
1217
Propeller Deicer System Troubleshooting
1221
Need help?
Do you have a question about the AZTEC PA-23-250 and is the answer not in the manual?
Ask a question
Questions and answers
Subscribe to Our Youtube Channel
Related Manuals for Piper AZTEC PA-23-250
Tools Piper PA-32-301 Saratoga Maintenance Manual
Card 1 of 3 (674 pages)
Tools Piper SARATOGA PA-32-301 Maintenance Manual
(674 pages)
Tools Piper PA-44-180 SEMINOLE Maintenance Manual
(882 pages)
Tools Piper CHEROKEE ARROW III Information Manual
(159 pages)
Tools Piper Cheyenne IIXL PA-31T2 1981 Pilot Operating Handbook
(421 pages)
Tools Piper PA-28R-200 Owner's Handbook Manual
(63 pages)
Tools Piper PA-34-200T Seneca II Service Manual
Card 1 of 3 (676 pages)
Tools Piper COMANCHE PA-24-180 Airplane Service Manual
(690 pages)
Tools Piper Cherokee Arrow II PA-28R-200 1973 Pilots Operating Manual
(171 pages)
Tools Piper TWIN COMANCHE PA-30 Service Manual
(863 pages)
Tools Piper APACHE PA-23-235 Service Manual
(1411 pages)
Tools Piper Malibu Meridian PA-46-500TP Airplane Maintenance Manual
(2009 pages)
Tools Piper PA-44-180T TURBO SEMINOLE Maintenance Manual
(882 pages)
Tools Piper PA-44-180 Seminole 1979 Pilot's Operating Handbook And Faa Approved Airplane Flight Manual
(370 pages)
Tools Piper SIX PLACE AZTEC PA-23-250 Service Manual
(1411 pages)
Tools Piper Archer III PA-28-181 Handbook
With garmin g1000 system (317 pages)
Table of Contents
Save PDF
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the AZTEC PA-23-250 and is the answer not in the manual?
Questions and answers