R1700G L.H.D. STEERING SYSTEM Caterpillar


Steering Control Valve (Wheel Steer)

Usage:

SMCS Code: 4307

(1) 9H-2367 Spring for the check valve

Length under test force ... 23.9 mm (.94 inch)

Test force ... 1.47 ± 0.13 N (.33 ± .03 lb)

Free length after test ... 29.5 mm (1.16 inch)

Outside diameter ... 8.6 mm (.34 inch)

(2) 8M-8211 Shims for the flow control valve

Shim thickness ... 0.25 mm (.010 inch)

Three shims will change the steering time (stop to stop) at high idle by approximately ... 0.06 second

7M-8538

Shim thickness ... 0.91 mm (.036 inch)

Three shims will change the steering time (stop to stop) at high idle by approximately ... 0.2 second

(3) 8J-2635 Spring (outer) for the flow control valve

Length under test force ... 61.0 mm (2.40 inch)

Test force ... 161 ± 25 N (36.2 ± 5.5 lb)

Free length after test ... 69.9 mm (2.75 inch)

Outside diameter ... 30.5 mm (1.20 inch)

(4) 8J-2634 Spring (inner) for the flow control valve

Length under test force ... 62.5 mm (2.46 inch)

Test force ... 115 ± 23 N (25.8 ± 5.1 lb)

Free length after test ... 69.9 mm (2.75 inch)

Outside diameter ... 20.6 mm (.81 inch)

(5) 4F-7115 Spring for the relief valve

Length under test force ... 34.0 mm (1.34 inch)

Test force ... 242.3 ± 19.4 N (54.45 ± 4.35 lb)

Free length after test ... 42.9 ± 1.5 mm (1.69 ± .06 inch)

Outside diameter ... 11.91 mm (.469 inch)

(6) Pressure relief setting for the steering system ... 17 235 ± 345 kPa (2500 ± 50 psi)

3J-7473 Shim for the relief valve

Shim thickness ... 0.12 mm (.005 inch)

One shim will change the relief pressure by approximately ... 276 kPa (40 psi)

3H-2549 Shim for the relief valve

Shim thickness ... 0.25 mm (.010 inch)

One shim will change the relief pressure by approximately ... 552 kPa (80 psi)

(7) 8B-3115 Shim for the cylinder flow balance

Shim thickness ... 0.25 mm (.010 inch)

Two shims will change the steering time at high idle by approximately ... 0.1 second

NOTE: The addition of 8B-3115 shims will cause a faster right turn (stop to stop) and a slower left turn. When shims are removed it causes a slower right turn and a faster left turn.

(8) 9J-4071 Spring for the valve spool

Length under test force ... 55.1 mm (2.17 inch)

Test force ... 107 ± 16 N (24.1 ± 3.6 lb)

Free length after test ... 63.5 mm (2.50 inch)

Outside diameter ... 52.6 mm (2.07 inch)

Caterpillar Information System:

R1700G L.H.D. STEERING SYSTEM Steering Control Valve (STIC Steer)
R1700G L.H.D. STEERING SYSTEM Pressure Reducing Valve (Pilot Hydraulic System)
R1700G L.H.D. STEERING SYSTEM Gear Pump (Steering, Brake and Pilot)
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R1700G L.H.D. POWER TRAIN NoSPIN Differential - Assemble
R1700G L.H.D. POWER TRAIN NoSPIN Differential - Disassemble
R1700G L.H.D. POWER TRAIN Differential and Bevel Gear - Install
R1700G L.H.D. POWER TRAIN Differential and Bevel Gear - Assemble
R1700G L.H.D. POWER TRAIN Differential and Bevel Gear - Disassemble
R1700G L.H.D. POWER TRAIN Differential and Bevel Gear - Remove
R1700G L.H.D. POWER TRAIN Final Drive, Brake and Wheel - Install
R1700G L.H.D. POWER TRAIN Final Drive and Wheel - Assemble
R1700G L.H.D. STEERING SYSTEM Steering Control (STIC Steer)
R1700G L.H.D. STEERING SYSTEM Steering Control (Wheel Steer)
R1700G L.H.D. STEERING SYSTEM Steering Pilot Control Valve (STIC Steer)
R1700G L.H.D. STEERING SYSTEM Steering Metering Pump
R1700G L.H.D. STEERING SYSTEM Steering Neutralizer Valve (STIC Steer)
R1700G L.H.D. STEERING SYSTEM Steering Neutralizer Valve (Wheel Steer)
R1700G L.H.D. STEERING SYSTEM Steering Cylinder
R1700G L.H.D. STEERING SYSTEM Steering Cylinder Mounting
R1700G L.H.D. STEERING SYSTEM Steering Cylinder Crossline Relief Valve
R1700G L.H.D. STEERING SYSTEM Articulated Hitch
R1700G L.H.D. STEERING SYSTEM Gear Pump (Secondary Steering)
R1700G L.H.D. STEERING SYSTEM Secondary Steering Diverter Valve
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