(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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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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