TM 5-3805-280-24-2
Hydraulic System
SPECIFICATIONS
Item
Measurement
Specification
Lower Boom (with Engine Stopped):
Boom Manual Lower Screw
6.9 Nm (60 lb-in.)
Boom Manual Lower
13 Nm (115 lb-in.)
Screw-to-Housing Nut
Hydraulic Oil Cleanup Procedure:
Hydraulic Oil Tank Filtering
Capacity
148 L (30 gal) approximate
Time
13 minutes approximate
Hydraulic System Filtering
Capacity
270 L (71 gal) approximate
Time
43 minutes approximate
Hydraulic Pump and Drive Gearbox:
Hydraulic Pump and Drive
Weight
170 kg (375 lb) approximate
Gearbox
Pump Drive Gearbox-to-Flywheel
49 Nm (36 lb-ft)
Housing Cap Screw
Pump Drive and Driven Gear
Backlash
0.68 mm (0.027 in.) nominal
Backlash
1.50 mm (0.059 in.) limit of use
Cylinder Head
Weight
30 kg (66 lb) approximate
Rear Pump Drive Shaft Oil Seal
OD
45 mm (1.77 in.) nominal
Contact Surface
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
OD
55 mm (2.17 in.) nominal
Contact Surface
OD
54.8 mm (2.16 in.) limit of use
Piston-to-Drive Shaft Socket
Play
0.058 mm (0.0023 in.) nominal
Play
0.400 mm (0.0157 in.) limit of use
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