Stick Cylinder
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312D and 313D Excavators Machine System Specifications
[KENR6553]
312D and 313D Excavators Machine System Specifications
Stick - 2.50 m (8.202 ft)
312D and 313D Excavators Machine System Specifications
Manifold and Reducing Valve (Pilot Oil)
HYDRAULIC SYSTEM
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312D and 313D Excavators Machine System Specifications
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Boom Cylinder Lines
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Illustration 1 | g02573480 |
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Specification for 315-3306 Stick Cylinder Gp     | |||
Item     | Qty     | Part     | Specification Description     |
1     | 1     | 114-0763 Bushing     | Outside diameter is 135.153 ± 0.033 mm (5.3210 ± 0.0013 inch). Thickness is 2.475 ± 0.025 mm (0.0974 ± 0.0010 inch).     |
2     | 1     | 170-9850 Buffer Seal     | Lubricate the sealing lip lightly with the lubricant that is being sealed.     |
3     | 1     | 216-0008 U-Cup Seal     | Lubricate the sealing lip lightly with the lubricant that is being sealed.     |
4     | 1     | 165-9293 Lip Type Seal     | Lubricate the sealing lip lightly with the lubricant that is being sealed.     |
5     | -     | -     | Before assembly, apply green Loctite 609 to the wiper seal groove.     |
6     | 1     | 126-1956 Bushing     | Inside diameter before assembly is 100.29 ± 0.02 mm (3.948 ± 0.001 inch). Installation depth is 10.00 ± 0.20 mm (0.394 ± 0.008 inch).     |
7     | 2     | 204-2845 Ring     | Lubricate the inside diameter and the outside diameter with clean grease.     |
8     | 1     | 125-1286 Seal As     | Lubricate the inside diameter and the outside diameter with clean grease.     |
9     | 1     | 204-2846 Ring     | Lubricate the inside diameter and the outside diameter with clean grease.     |
10     | 1     | 315-3314 Piston     | Use any one of the following methods to tighten the piston: 1. Lubricate the threads of the piston with 309-6932 Hydraulic Oil and tighten to 20500 ± 1000 N·m (15120 ± 738 lb ft). 2. Lubricate the threads of the piston with molybdenum disulfide and tighten to 13500 ± 700 N·m (9957 ± 516 lb ft).     |
B     | 1     | 316-6251 Rod As     | Diameter is 129.930 ± 0.030 mm (5.1153 ± 0.0012 inch).     |
C     | 1     | 315-3310 Hydraulic Cylinder     | Diameter is 190.00 ± 0.10 mm (7.480 ± 0.004 inch).     |
D     | 1     | 126-2047 Head     | Bore of the head over two lands is 130.630 ± 0.030 mm (5.1429 ± 0.0012 inch).     |
11     | 1     | 228-5618 Bushing     | Inside diameter before assembly is 100.29 ± 0.04 mm (3.948 ± 0.002 inch). Installation depth is 10.00 ± 0.30 mm (0.394 ± 0.012 inch).     |
12     | 1     | 103-8353 Stop     | Free linear movement of stop after assembly is 0.40 ± 0.36 mm (0.016 ± 0.014 inch).     |
13     | 2     | 095-0930 Retaining Ring     | Maximum outside diameter of two retaining rings after assembly is 81.0 mm (3.19 inch).     |
14     | 1     | 200-3620 Seal Ring     | The slit of the seal ring must turn in the direction of the piston.     |
15     | 2     | 095-1280 Socket Setscrew     | Before assembly, apply blue Loctite 242 to the threads. Torque to 125 ± 10 N·m (92 ± 7 lb ft).     |
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Stick - 2.50 m (8.202 ft)
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