TM-5-3805-254-14-P-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, GENERAL SUPPORT AND DEPT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS INFORMATION AND SUPPLEMENTAL MAINTENANCE INSTRUCTIONS)

JUNE 1980

TM-5-3805-254-14-P-2 - Page 536 of 894

TRUCK SERVICE MANUAL

FUEL SYSTEM

Check Pressurizing Valve

Loosen the variable speed throttle adjusting screw jam nut (top

screw) and locknut.

Fuel should leak around the screw if the

pressure valve is properly pressurizing the housing.

This can

also be done by loosening the plug in the standard governor

spring pack housing cover.

Fig.

5127B.