Secondary technical maintenance for plunger pump repair

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Secondary technical maintenance for plunger pump repair: 1. Clean the piston, piston pin, cylinder liner, piston rings, and rod bearings, and check their degree of wear. 　　2. Check whether the inner and outer rings of the rolling main bearing are loose. 　　3. Remove scale and sediment from the water channels in the cooling water system. 　　4. Remove carbon deposits from the cylinder combustion chamber and intake and exhaust passages. 　　5. Check the wear of the fit between the valves, valve seats, push rods, and rocker arms, and perform grinding adjustments as necessary. 　　6. Clean the carbon deposits on the turbocharger rotor, check the wear of the bearings and impellers, and replace them if necessary. 　　7. Check whether the bolts connecting the generator and the diesel engine are loose or stripped; any issues found should be repaired or replaced. Generally speaking, I’m asking you all: let’s have some practical information this time