TM-9-2815-224-34-P

ENGINE, DIESEL:8-CYLINDER TURBOCHARGED, DETROIT DIESEL CORPORATION MODEL 8V92TA

DIRECT SUPPORT AND GENERAL SUPPORT MAINTENACE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JANUARY 1988

TM-9-2815-224-34-P - Page 246 of 554

TM 9-2815-224-34&P

Oil System Maintenance Instructions (Cont)

8-6. PRESSURE RELIEF VALVE REMOVAL/REPAIR/INSTALLATION (CONT).

a. Removal.

(1) Remove two screws (1) and lockwashers (2) from pressure relief valve (3).

(2) Remove two screws (4) and Iockwasher (5) from pressure relief valve (3).

(3) Remove pressure relief valve (3) and gaskets (6 and 7).

b. Disassembly.

(1) Mount pressure relief valve (1) in vise with soft jaws.

WARNIN G

Spring is under compression load and can cause injury if released suddenly. Keep

spring compressed when removing pin, then release spring slowly.

(2) Soldier A drives spring seat retaining pin (2) out of pressure relief valve body (1) while Soldier B

keeps spring (3) under pressure.

(3) Remove spring seat (4), spring (3), end cap (5), inner spring (6), end cap (5), and valve (7).

8-18