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 311 of 522

TM 9-2510-247-13&P

0066 00

INSTALLATION

CAUTION

Boom extension assemblies are heavy and require the aid of an assistant to

remove/install.

1. Install cylinder (10) in boom extension (8) and secure with two screws (9).

2. Install boom extension (8) in boom and secure with retaining pin (6), new roll pin (4), and

flatwasher (5).

3. Using the cylinder alignment tool, align cylinder to install fittings (3).

4. Install retaining pin (6) through boom extension assembly (7) and secure with flatwasher (5)

and new retaining pin (4).

5. Install hydraulic hoses on two fittings (3).

6. BOOM RETRACT to raise boom to approximately 45° angle to allow for installation of slip pad.

7. Position slip pad (2) and secure with four screws (1).

Follow-on Tasks:

Charge hydraulics (WP 0056 00-5).

0066 00-3

END OF WORK PACKAGE