735 and 740 Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Caterpillar

Illustration 1	g00797833
735 Steering Piston Pump

Pump Type: Variable displacement piston pump

Displacement of the pump ... 100 cc/rev (6.1 in³/rev)

Standby pressure ... 3600 kPa (520 psi)

Cut off pressure at zero flow ... 22000 ± 350 kPa (3190 ± 50 psi)

Margin pressure at 2140 RPM ... 2600 ± 100 kPa (370 ± 15 psi)

(1) Torque for the cylinder and guide ... 180 N·m (135 lb ft)

Note: Use 9S-3263 Thread Lock Compound on the threads of the cylinder and guide.

(2) Torque for the four bolts ... 250 ± 40 N·m (185 ± 30 lb ft)

(3) 184-5173 Pressure and Flow Compensator Valve

Pressure and Flow Compensator Valve

Part No : 184-5173

Illustration 2	g00798594

(1) Torque for the plugs ... 21 N·m (15 lb ft)

Note: Apply 9S-3263 Thread Lock Compound to the two plugs.

(2) 193-1036 Spring

Free length ... 31.1 mm (1.25 inch)

Outside diameter ... 8.3 mm (0.33 inch)

(3) 6E-3276 Spring

Test force ... 462 ± 71 N (104 ± 16 lb)

Test length ... 32.6 mm (1.28 inch)

Free length ... 35.6 mm (1.40 inch)

Outside diameter ... 19.2 mm (0.75 inch)

(4) Torque for the housing ... 100 ± 5 N·m (74 ± 4 lb ft)

(5) Torque for two adjustment nuts ... 21 N·m (15 lb ft)

(6) Torque for the two cap nuts ... 21 N·m (15 lb ft)

(7) Torque for the housing ... 75 ± 4 N·m (55 ± 3 lb ft)

(8) 193-3087 Spring

Free length ... 18 mm (0.7 inch)

Outside diameter ... 6.6 mm (0.26 inch)