R1700G LH.D. HYDRAULIC SYSTEMS Caterpillar


Relief Valve (Line)

Usage:

SMCS Code: 5117-L9

(1) Torque to install the relief valve ... 65 ± 5 N·m (48 ± 4 lb ft)

(2) Torque for the nut ... 25 ± 7 N·m (18 ± 5 lb ft)

(3) 4T-2741 Spring

Length under test force ... 58.7 mm (2.31 inch)

Test force ... 240 ± 20 N (55 ± 4 lb)

Free length after test ... 61 mm (2.4 inch)

Outside diameter ... 15.75 mm (.620 inch)

(4) Torque for the cap ... 12 ± 4 N·m (9 ± 3 lb ft)

Oil flow rate at 49 ± 3°C (120 ± 5°F) ... 38 ± 4 L/min (10 ± 1 US gpm)

Tilt cylinder rod end relief valve pressure setting ... 13 790 ± 345 kPa (2000 ± 50 psi)

Tilt cylinder head end relief valve pressure setting ... 22 065 ± 345 kPa (3200 ± 50 psi)

Caterpillar Information System:

R1700G LH.D. HYDRAULIC SYSTEMS Relief Valve (Main)
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R1700G LH.D. HYDRAULIC SYSTEMS. Testing and Adjusting
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AUTODIG SYSTEM Systems Operation
AUTODIG SYSTEM Testing and Adjusting
R1700G 8XZ1-334 Electrical System Schematic Supplement R1700G 8XZ1-334 Electrical System Schematic Supplement
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