Pilot Control Actuator (Hoist Raise)
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Illustration 1 | g03688805 |
(1) 189-9807 Feedback Spring
- Test force ... 21 ± 0.5 N (4.7 ± 0.15 lb)
- Length under force ... 46.5 mm (1.83 inch)
- Free length after test ... 53.3 mm (2.1 inch)
- Length under force ... 46.5 mm (1.83 inch)
(2) 141-5498 Spring
- Test force ... 138 ± 11 N (31.0 ± 2.5 lb)
- Length under force ... 43 mm (1.7 inch)
- Free length after test ... 77.5 mm (3.05 inch)
- Length under force ... 43 mm (1.7 inch)
(3) 141-5497 Spring
- Test force ... 192.6 ± 15.4 N (43.30 ± 3.46 lb)
- Length under force ... 40 mm (1.6 inch)
- Free length after test ... 64.1 mm (2.52 inch)
- Length under force ... 40 mm (1.6 inch)
(4) 173-4012 Spring
- Test force ... 3.9 N (0.9 lb)
- Length under force ... 11 mm (0.43 inch)
- Free length after test ... 11.60 mm (0.46 inch)
- Length under force ... 11 mm (0.43 inch)
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Illustration 2 | g03688802 |
(5) Refer to Specifications, "Coil (Hoist)".
(6) 316-1438 Cartridge As
Torque for cartridge assembly ... 35 ± 3 N·m (26 ± 2 lb ft)
Caterpillar Information System:
AD30 Underground Articulated Truck Hydraulic System Pilot Control Actuator (Hoist Lower)
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