(2)  
D00013 Grease - MIL-G-23827 (Alternative)

 B.
Parts

 ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT |FIG | ITEM | ................................................................................ | 401 | 1 | Tow Bolt | 32-21-01 | 01 | 170 | | | 2 | Tow Fitting | | | 185 | | | 3 | Nut | | | 180 | | | 4 | Washer | | | 175 | | | 5 | Collar | | | 160 | | | 6 | Bolt | | | 145 | | | 7 | Tow Pin | | | 165 | | | 8 | Washer | | | 150 | | | 9 | Nut | | | 155 | 2......…........…...................................…...........…....….........1
 C. References
 (1)  
AMM 32-00-20/201, Landing Gear Downlocks

 D.
Access

 (1)  
Location Zones
 211/212 Control Cabin
 711 Nose Landing Gear (NLG)
 713/714 Forward NLG
 715/716 Aft NLG
 730/740 Main Landing Gear and Doors

 E.
Install the Tow Fitting

 S 644-007
 (1)  Apply grease to the bolts (1) and the washers (4) before installation.
 

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 S 414-008
 (2)
If the tow pin installation is necessary, continue as follows:

 (a)  
Insert the tow pin (7) into the tow fitting (2).

 (b)  
Install the collars (5), the bolts (6), the washers (8), and the nuts (9) to connect the tow pin (7) to the tow fitting (2) (View B-B).

 S 424-009
 (3)  
Install the tow bolts (1), the washers (4), and the nuts (3) to connect the tow fitting (2) to the shock strut. Tighten the nuts

 (3)
 to 50-75 pound-inches more than the run-on torque (View A-A).

 F.
Put the Airplane Back to Its Usual Condition

 S 644-010
 (1)  
Lubricate the tow fitting (2) at the grease fittings.

 S 844-011

 (2)  
Remove the DO-NOT-OPERATE tag from the control lever for the landing gear. Put the control lever to the DN position.

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757 MAINTENANCE MANUAL
 NOSE GEAR TOW FITTING - INSPECTION/CHECK
________________________________________
 1.  General_______
 A.  This procedure only has illustrations, and wear limit tables which show the data for wear limits. There are no procedures for access, removal or installation of the parts. Refer to the Nose Gear Tow Fitting -Removal/Installation for the procedures to do these tasks.
 TASK 32-21-13-206-001
 2.  Wear Limits for the Tow Fitting of the Nose Landing Gear (Fig. 601)________________________________________________________
 A.  Wear Limits for the Tow Fitting
 S 226-002
 (1)  Refer to Fig. 601 for the inspection points and the wear limits table.
 

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MAINTENANCE MANUAL

TOW FITTING  TOW FITTING
B-B

IF INSTALLED
Nose Landing Gear Tow Fitting Wear Limits
Figure 601 (Sheet 1)

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INDEX NO. PART NAME  DIM.  DESIGN LIMITS  WEAR LIMITS  REPLACE PART WORN  REPAIR WORN PART  REPAIR INSTR 
DIAMETER  DIM. WEAR PER-MITTED  DIAM CLEAR-ANCE MAX 
MIN  MAX 
1  BUSHING  ID  0.8750  0.8760  0.8790  0.0050 X 
BOLT  OD  0.8730  0.8740  0.8710  X 
2 BUSHING  ID  0.8750  0.8770  0.8799  0.0059 X 
BOLT  OD  0.8730  0.8740  0.8711  X 
3 TOW FITTING  ID  1.7210  1.7250  1.7510  0.00301  2 
OD  1.7100  1.7210  1.6950 
4 COLLAR  ID  1.5000  1.5020  1.4980  0.0080 X 
TOW PIN  OD  1.4960  1.4980  1.4940  X  3 
5  BUSHING  ID 1.5000  1.5015  1.5059  0.0079  X 
TOW PIN  OD  1.4960  1.4980  1.4936  X  3 
　
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本文鏈接地址：757 AMM 飛機維護手冊 起落架 CHAPTER 32 - LANDING GEAR 2(8)