TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 306 of 985

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

Table 2-9. Troubleshooting (Cont)

AUXILIARY PUMP OPERATION

This is the same as the basic pumping operation except the 24 volt driven auxiliary pump is used in place

of the PTO driven pump. Valve V3 must be closed to prevent recirculation or fuel will not flow from the

nozzle.

NOTE

Refer to Figure 2-11 for tanker component identification.

Figure 2-13. Tanker Operation Functional Diagram (Sheet 2 of 12).

2-213