Push Rods; Rocker Arm Inside Diameter; Rocker Arm Shaft Outside Diameter; Push Rod Inspection - Yale GLP20LX Service Manual

0600 YRM 1205
Clean and Inspect
WARNING
Cleaning solvents can be flammable and toxic and
can cause skin irritation. When using cleaning
solvents, always follow the recommendations of
the manufacturer.
WARNING
Compressed air can move particles so that they
cause injury to the user or to other personnel.
Make sure that the path of the compressed air is
away from all personnel. Wear protective goggles
or a face shield to prevent injury to the eyes.
Clean all parts in cleaning solvent. Dry the parts with
compressed air. Inspect for wear, cracks, and any
other damage. Replace all parts as needed.

Push Rods

1. Place the push rods on a flat inspection block.
2. Roll the push rods until a gap can be observed
between a portion of the push rod and the surface
of the inspection block.
3. Use a feeler gauge to measure the gap. Refer to
the Engine Specifications for the service limit. See
Figure 8.
Figure 8. Push Rod Inspection
Cylinder Head Assembly Repair
Rocker Arm Assembly
Rocker Arm and Support Bracket Inside Diameter
- Use a test indicator and micrometer to determine if
the inside diameter of all the rocker arm support
brackets and rocker arms are within limits. Refer to
the Engine Specifications for the service limit. See
Figure 9.
Figure 9. Rocker Arm Inside Diameter
Shaft Outside Diameter - Use a micrometer to
measure the rocker arm shaft outside diameter. Refer
to the Engine Specifications for the service limit. See
Figure 10.
Figure 10. Rocker Arm Shaft Outside Diameter
9