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 113 of 522

TM 9-2510-247-13&P

0021 00

PREPARE FOR SHIPPING/STORAGE - Continued

6. Open bottom pressure relief valve by turning breather switch inline with fitting. Remove

both mast clevises from unit.

7. Using valve control levers, MAST EXTEND, to line up arrows (3 and 4) and insert pivot pin (5).

(Do not insert spring clips.)

8. Using valve control levers, MAST RETRACT, to fold main frame assembly over onto mast.

9. Continue mast retract until pivot pin loosens. Remove pivot pin.

10. Using valve control levers, MAST EXTEND, to center main frame over booms and re-install both

mast clevises to unit.

11. Using valve control levers, RETRACT LEFT IN and RETRACT RIGHT IN, fully retract boom extensions.

12. Switch electric control box to OFF.

13. Ensure electric control box, tool boxes, and 12/24 volt junction box are secured with locks.

14. Towing device can now be transported by forklift.

0021 00-3

END OF WORK PACKAGE

Figure 69.

Pin Alignment