ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
(2)
If removed, install oil inlet pipe and pins in crankcase cover.
(3)
Remove oil pump cover, refer to paragraph 5.17.a.
CAUTION
Ensure crankshaft, camshaft, and balancer shaft are aligned with respective
bearings and governor gear is aligned with cam shaft gear when positioning
crankcase cover on engine. Improper alignment could damage parts.
Use care to prevent damage to crankshaft oil seal when installing crankcase
cover.
(4)
cam shaft gear by turning oil pump, and pins to holes in cylinder block.
(5)
Ensure governor gear is aligned with camshaft gear by turning crankshaft and observing that oil
pump turns.
(6)
Install oil pump cover, refer to paragraph 5.17.c.
(7)
Secure crankcase cover with stiffener bolt and capscrews. Torque capscrews to 7-9 lbs-ft (10-12
Nm) and stiffener bolt to 15-17 lbs-ft (20-23 Nm).
(8)
Fill diesel engine with fresh engine oil (Items 13 and 14, Appendix E). Refer to Table 2-2, Operator
Preventive Maintenance Checks and Services for proper oil for operating environment.
(9)
Connect electrical lead to low oil pressure switch and remove tag.
(10) Install diesel engine, refer to paragraph 5.10.b.
5.17
OIL PUMP ASSEMBLY.
a. Removal.
(1)
Shut down generator set.
(2)
Remove crankcase cover, refer to paragraph 5.16.a.
(3)
Remove governor gear and spindle from oil pump shaft, refer to paragraph 5.24.b.
(4)
Remove bolts (Figure 5-16), cover, and preformed packing from crankcase cover.
(5)
Remove pin (from oil pump inner rotor and shaft), outer rotor, and inner rotor and shaft from
crankcase cover.
b. Inspection.
(1)
Inspect components for cracks, corrosion, signs of overheating, and other damage.
(2)
Measure outside diameter of outer rotor [1.1378 - 1.1409 in. (28.90 - 28.98 mm)].
(3)
Measure width of inner and outer rotors [0.3110 - 0.3150 in. (7.90 - 8.00 mm)].
(4)
Measure clearance between inner and outer rotors [0.0055 - 0.0098 in. (0.14 - 0.25 mm)].
