1. Examine front and rear bearing caps (base mount). Replace if cracked, or if the gasket surfaces have been defaced. 2. On air compressors with…
Category: EL-740
1. A bent or twisted crankshaft cannot be repaired. If the connecting rod journals are scored beyond repair or worn beyond the limits in the…
1. Examine the cylinder block for cracks. Replace, if damaged. 2. Examine the cylinder bores for scratches, scoring and pitting. Check the cylinder bores for…
1. Examine the pistons for scoring, nicks, burrs, cracks, or other damage. Replace, as needed. 2. Measure the outside diameter of the piston at a…
NOTE: If component part measurements are not within the “Specifications” limits, the parts must be replaced. 1. Examine the cylinder head for cracks and damaged…
1. Wash all parts in cleaning solvent. Blow dry all parts with compressed air. 2. Clean the carbon deposits from the interior surfaces of the…
1. Remove the four bolts securing the bearing cap (flange mount) or caps (base mount) to the crankcase. 2. Tap the bearing caps lightly to…
Piston Assembly (1) Compression rings. (2) Thrust button. (3) Piston rings. (4) Oil ring expander. (5) Oil ring. (6) Piston. (7) Connecting rod. 1. With…
1. Place the air compressor on its side. On flange mounted air compressors, remove the bottom cover plate. 2. Mark the connecting rods and connecting…
1. Remove the six nuts or cap screws and lock washers holding the cylinder block to the crankcase. 2. Tap the cylinder block lightly with…