TM-9-2510-247-13-P

FIFTH WHEEL TOWING DEVICE MODEL 250M

TECHNICAL MANUAL; OPERATOR’S, UNIT, AND DIRECT SUPPORT MAINTENANCE MANUAL, REPAIR PARTS AND SPECIAL TOOLS LIST

JULY 2004

TM-9-2510-247-13-P - Page 327 of 522

TM 9-2510-247-13&P

0072 00

MAST FRAME ASSEMBLY PIVOT PIN REPLACEMENT

INITIAL SETUP:

Equipment Conditions:

Materials/Parts:

Fifth Wheel Towing Device in

Nut, self-locking (4) (MS17830-6C)

storage configuration (WP 0002).

Personnel Required:

2

Tools/Test Equipment :

General Safety Instructions:

Tool Kit, Mechanics General,

None

NSN 5180-00-177-7033

REMOVAL

NOTE

There are two mast frame assembly pivot pins. Both are removed the same way.

1. Remove two screws (1) and locknuts (2) from pivot pin (3).

2. Remove pivot pin (3) from mast frame (4) and boom assembly (5).

INSTALLATION

1. Position boom assembly (5) on mast frame (4) to align holes and insert pivot pin (3).

2. Secure pivot pin (3) with two screws (1) and new locknuts (2).

Figure 123.

Pivot Pin Replacement Assembly

Follow-on Tasks:

None.