TM 5-3610-286-20
2-33.
Upper Oscillator Roller and Bearing Assembly.
This task covers:
a. Remove
b. Repair
c. Install
INITIAL SETUP
Tools
Equipment Conditions
Hacksaw
Upper guard assembly (O/S) removed (para. 2-18)
Special wrench
Main guard assembly (D/S) removed (para. 2-20)
5 mm hex key
Oscillator lever assembly removed (para. 2-26)
6 mm hex key
Inking rollers removed (TM 5-3610-286-10)
Ball-peen hammer
4 mm pin punch
19 mm combination wrench
Retaining-ring pliers
a. Remove.
NOTE
Inspect roller journal. If red alinement marks are visible, roller is removed
using same procedure as is used to remove lower oscillator rollers. Refer to
TM 5-3610-286-10. Remove roller, then proceed directly to paragraph (2)
below. If red alinement marks are not visible, roller is a solid, factory-original
roller and must be cut to be removed, paragraph (1) below. The original roller
is replaced using a kit containing replacement shaft ends as well as a new
roller.
(1) Solid roller. (figure 4-62)
(a)
(b)
(c)
(d)
2-170
Support roller (1) with blocks. Place rags (2) under roller shaft ends to prevent metal
filings from falling into the press.
Place hacksaw blade (3) in shaft groove (4) located approximately 1 1/2 inch (3.75
cm) from from roller. Cut through shaft.
Repeat step (b) on opposite side of roller.
Remove roller (1).
