Oil Pan - TM-5-4320-243-150161

TM 5-4320-243-15

built into the oil pump body. Oil pressure in excess of

65 psi is bypassed from the pressure side of the oil

pump through the regulator and consists of a calibrated

coil spring to provide correct oil pressure and a relief

valve. If the coil spring loses tension, it should be

replaced. A handhole cover is provided in the bottom of

the oil pan for inspection of the oil screen.

7-39. Oil Pan

a. Open the right side door of housing (fig. 3-36).

b. Drain oil.

c. Remove and install oil drain (fig. 3-36).

d. Remove and install bottom right hand panel (fig.

Figure 7-15. Oil pump, removal and installation.

e. Remove and install center bottom sheet.

f. Remove and install the oil pan as shown by

figure 7-14. Remove and discard oil pan gasket;

replace with a new one.

7-40. Oil Pump Assembly, Disassembly, and Repair

a. Remove and install the oil pan (para 7-39).

b. Remove and install the oil pump (fig. 7-15).

c. Disassemble the oil pump and float as shown in

figure 7-16, in sequence indicated by key numbers.

Reassemble in opposite sequences.

d. Inspect float-o-assembly oil screen for dirt.

Clean screen with approved solvent.

Figure 7-14. Oil pan, removal and installation

7-21