24)After removing the
25)Check seals (32) and surfaces of plunger base (25).
26)Remove crankcase cover (4). Loosen inner hexagon screws (24A) on the connecting rods (24) and push con rod halves as far into the crosshead guide as possible.
CAUTION: Connecting rods (24) are marked for identification. Do not twist connecting rod halves. Connecting rod is to be reinstalled in the same position on crankshaft journals.
27)Check surfaces of the connecting rod (24) and crankshaft (22).
28)Take out bearing cover (14) to one side and push out crankshaft (22) taking particular care that the connecting rod (24) doesn’t bend.
29)Reassemble in reverse order: Regulate axial bearing clearance - minimum 0.1mm, maximum
CAUTION: Connecting rod (24) has to be able to be slightly moved sidewise at the stroke journals.
30)Reassemble cover (4) and seal (5) onto crankcase (1). Fasten with hexagon screws (10).
31)Reinstall shim (33C), and seal adapter (33) with radial shaft seal (32), and
CAUTION: Radial shaft seal (32) must always be installed so that the
GP7170-4000 TORQUE SPECIFICATIONS
Position | Item # | Description | TorqueAmount |
36C | 07664 | Plunger Tensioning Screw | 26 |
49A* | 13160 | Nut | 103 |
54 | 05250 | Inner Hexagon Screw | 155 |
*Important - Check torque
Preventative Maintenance
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| Check | Daily | Weekly | 50hrs | Every | Every | Every | |
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| Oil Level/Quality | X |
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| Oil Leaks | X |
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| Water Leaks | X |
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| Belts, Pulley |
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| Plumbing |
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| Oil Change |
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| Plunger Spare Parts (1 kit/pump) |
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| X |
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| (See page 5 for kit list) |
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| Oil Seal Kit (1 kit/pump) |
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| Valve Spare Parts (1 kit/pump) |
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| X |
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