ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/3
Remove any light burrs from roller (4) with crocus cloth, provided that roller is serviceable.
Replace parts as necessary.
(1) Check that all parts are clean. Pack outer race of bearings (6) with clean fresh grease.
Immerse roller (4) in boiling water for 5 minutes then remove.
Ensure bearings (6) are fitted with seal on outside and spacer (8) is available for fitting.
Insert outer race of bearing (6) and spacer (8) in bore of roller (4).
Place inner race of bearing (6), spacer (7) and second inner race of bearing (6) on flanged sleeve (3).
Place washer (5) into recessed bore of roller then carefully insert flanged sleeve (3) through this end of the
Place another plain washer (5) over screwed end of flanged sleeve (3), then fit the flanged nut (2).
Tighten the flanged nut with caliper face wrenches until the spring pin (1) can be lined up and driven
through the hole in the sleeve (3), but ensure it does not protrude through into inner bore.
Spin the roller to ensure it rotates freely.