152-9148 Boom Cylinder ( 416C, 428C and 438C)
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| Illustration 1 | g00296857 |
(1) Tighten the bolt to the following torque. ... 2600 ± 200 N·m (1920 ± 150 lb ft)
(2) Inside diameter of a new cylinder ... 120.65 ± 0.08 mm (4.750 ± 0.003 inch)
(3) Inside diameter of a new head ... 60.61 ± 0.03 mm (2.386 ± 0.001 inch)
(4) Lubricate the threads. Tighten the head to the following torque. ... 600 ± 130 N·m (440 ± 95 lb ft)
(5) 6L-6208 Spring
- Length under test force ... 87.88 mm (3.46 inches)
- Test force ... 225 ± 10 N (50 ± 2.5 lb)
- Free length after test ... 111.76 mm (4.400 inches)
- Outside diameter ... 19.56 mm (0.770 inches)
- Test force ... 225 ± 10 N (50 ± 2.5 lb)
(6) Outside diameter of a new rod ... 60.275 ± 0.038 mm (2.3730 ± 0.0015 inches)
153-5737 Boom Cylinder ( 426C and 436C)
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| Illustration 2 | g00296906 |
(1) Tighten the bolt to the following torque. ... 3200 ± 200 N·m (2360 ± 150 lb ft)
(2) Inside diameter of a new cylinder ... 136.53 ± 0.08 mm (5.375 ± 0.003 inch)
(3) Inside diameter of a new head ... 63.78 ± 0.03 mm (2.511 ± 0.001 inches)
(4) Outside diameter of a new rod ... 63.450 ± 0.038 mm (2.4980 ± 0.0015 inches)
(5) Lubricate the threads. Tighten the head to the following torque. ... 600 ± 130 N·m (440 ± 95 lb ft)
6E-0274 Boom Cylinder ( 416C, 428C and 438C)
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| Illustration 3 | g00296857 |
(1) Tighten the bolt to the following torque. ... 2600 ± 200 N·m (1920 ± 150 lb ft)
(2) Inside diameter of a new cylinder ... 114.35 ± 0.10 mm (4.502 ± 0.004 inches)
(3) Inside diameter of a new head ... 60.61 ± 0.03 mm (2.386 ± 0.001 inches)
(4) Lubricate the threads. Tighten the head to the following torque. ... 600 ± 130 N·m (440 ± 95 lb ft)
(5) 6L-6208 Spring
- Length under test force ... 87.88 mm (3.46 inches)
- Test force ... 225 ± 10 N (50 ± 2.5 lb)
- Free length after test ... 111.76 mm (4.400 inches)
- Outside diameter ... 19.56 mm (0.770 inches)
- Test force ... 225 ± 10 N (50 ± 2.5 lb)
(6) Outside diameter of a new rod ... 60.275 ± 0.038 mm (2.3730 ± 0.0015 inches)
6E-1948 Boom Cylinder ( 426C and 436C)
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| Illustration 4 | g00296906 |
(1) Tighten the bolt to the following torque. ... 2700 ± 270 N·m (1990 ± 200 lb ft)
(2) Inside diameter of a new cylinder ... 127.0 ± 0.08 mm (5.00 ± 0.003 inches)
(3) Inside diameter of a new head ... 63.78 ± 0.03 mm (2.511 ± 0.001 inches)
(4) Outside diameter of a new rod ... 63.450 ± 0.038 mm (2.4980 ± 0.0015 inches)
(5) Lubricate the threads. Tighten the head to the following torque. ... 600 ± 130 N·m (440 ± 95 lb ft)