M320D2 Wheeled Excavator Machine System Specifications Caterpillar


Swing Pump

Usage:

M320D2 CH9



Illustration 1g02429778

(1) Torque for the plug ... 3 ± 1 N·m (27 ± 9 lb in)

(2) Torque for the lock screw ... 3 ± 1 N·m (27 ± 9 lb in)

(3) Torque for the plug ... 10 ± 1 N·m (89 ± 9 lb in)

(4) Torque for three screws ... 15 ± 1 N·m (133 ± 9 lb in)

(5) Torque for two plugs ... 40 ± 5 N·m (30 ± 4 lb ft)

(6) Torque for the plug assembly ... 10 ± 1 N·m (89 ± 9 lb in)

(7) Torque for two O-ring plugs ... 25 ± 3 N·m (221 ± 27 lb in)

(8) Torque for the sealing nut ... 44 ± 5 N·m (32 ± 4 lb ft)

(9) Torque for the O-ring plug ... 147 ± 5 N·m (108 ± 4 lb ft)




Illustration 2g02429777

View of area A

(10) Free length of 139-9225 Spring ... 12.5 mm (0.49 inch)




Illustration 3g02429779

View of area C

(11) Free length of the 122-9071 Spring ... 35.5 mm (1.40 inch)

(12) As required, use the following shims in order to achieve the dimension (G) :

(G) Dimension ... 99.86 to 100.06 mm (3.931 to 3.939 inch)
Thickness of one 117-7248 Shim ... 0.6 mm (0.02 inch)
Thickness of one 117-7247 Shim ... 0.8 mm (0.03 inch)
Thickness of one 117-7246 Shim ... 1.0 mm (0.04 inch)
Thickness of one 117-7245 Shim ... 1.2 mm (0.05 inch)

Pump Head Group




Illustration 4g02429776

(13) Torque for the relief valve group ... 35 ± 3 N·m (26 ± 2 lb ft)

(14) Torque for two relief valve groups ... 250 ± 30 N·m (184 ± 22 lb ft)

(15) Torque for two screws ... 18 ± 2 N·m (159 ± 18 lb in)

(16) Torque for three O-ring plugs ... 5 ± 1 N·m (44 ± 9 lb in)

(17) Torque for the relief valve group ... 70 ± 5 N·m (52 ± 4 lb ft)

(18) Torque for four bolts ... 205 ± 30 N·m (151 ± 22 lb ft)

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