TM 5-3805-280-24-2
Hydraulic System
19. Measure diameter of oil seal contact surfaces (A, B,
and D) on front (E) and rear (C) pump drive shaft.
Rear Pump Drive Shaft Oil Seal Contact Surface--Specification
OD ...................................................................... 45 mm (1.77 in.) nominal
OD .............................................................. 44.8 mm (1.76 in.) limit of use
OD ...................................................................... 55 mm (2.17 in.) nominal
OD .............................................................. 54.8 mm (2.16 in.) limit of use
Front Pump Drive Shaft Oil Seal Contact Surface--Specification
OD ...................................................................... 55 mm (2.17 in.) nominal
OD .............................................................. 54.8 mm (2.16 in.) limit of use
A--Oil Seal Contact Surface
B--Oil Seal Contact Surface
C--Rear Pump Drive Shaft
D--Oil Seal Contact Surface
E--Front Pump Drive Shaft
TX,33,UU3783
1921SEP9812/17
20. Measure clearance (H) between the piston connecting
rod (F) and socket in front and rear drive shafts (G).
Piston-to-Drive Shaft Socket--Specification
Play............................................................ 0.058 mm (0.0023 in.) nominal
Play....................................................... 0.400 mm (0.0157 in.) limit of use
33
3360
F--Connecting Rod
36
G--Rear Drive Shaft
H--Play
Continued on next page
TX,33,UU3783
1921SEP9813/17
21-76
