ARMY TM 5-5420-212-23
MARINE CORPS TM 08676A-23/3
(4)
Take out circlips (5).
(5)
Submerge roller (6) in boiling water for 5 minutes to allow expansion, then remove.
(6)
Tap roller (6) firmly down endways on bench then roller bearings (7) should slide out.
WARNING
Cleaning solvent is toxic and flammable. Use only In a well ventilated area and avoid prolonged
breathing of fumes. Keep solvent away from flames. Do not use Iin excessive amounts and
avoid skin contact.
b.
Inspection
(1)
Clean parts with solvent (except for sealed bearings) and dry with a clean cloth.
(2)
Inspect parts for wear and damage.
c.
Repair
(1)
Remove any light burrs from roller (6) with crocus cloth, provided that roller is serviceable.
(2)
Replace parts as necessary.
d.
Installation
(1)
Check that all parts are clean.
(2)
Submerge roller (6) in boiling water for 5 minutes to allow expansion, then remove.
(3)
Slide bearings (7) into roller and secure in position with circlips (5).
(4)
Insert shaft (3) into roller from shouldered end, then fit spacer sleeve (4) over end of shaft.
(5)
Screw flanged nut (2) onto shaft using caliper face wrench and tighten until socket set screw holes are
lined up.
(6) Insert set screw (1) and spin roller to ensure freedom of movement, then tighten screw and stake set
screw.
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