Centronics 101AL Technical Manual page 89

DRIVING MECHANISM
Intermediate Shaft w/Pulley, Idle Shaft, Felt Washer Lubrication
1.
2.
3.
Remove all external accessory covers.
Remove cavity assembly 63001105-1 (Section 7 of manual).
Remove power driver board assembly 63002242-1 (Section 7 of
manual).
Tilt machine backwards, 90 degrees from site position, to
expose underneath portion of printer.
Apply Anderol 071 No. 465 to two felt washers (HB-24) located
on counter shaft w/pulley (HB-80).
Apply Anderol Oi1 No. 465 to two felt washers (HB-31) located
on idle shaft (HB-27) for intermediate gear for forward
clutch (HB-30).
Intermediate Shaft Bushings - Lubrication
l. Check that shaft bushings (HE-7) are secure in printer machine
support.
Secure loose bushings by using loctite (or equiv.) on outside
surfaces that contact base frame of printer. Clean surrounding
support holes prior to installation. Avoid loctite touching
inside surfaces of bushings where shaft rotates. Clean in-
terior shaft hole of bushing.
Lubricate inside surfaces of bushings and intermediate shaft
(HB-80) with Anderol No. 465 oi] prior to installation or
replacement.
Forward and Reverse Clutches (No Clutch Gap)
l.
Since revision D of this section covers installation of new
preload clutches (See Figure 8-3A), there is no gap required
between the rotor (HB-141) and splined armature (HB-142) for
both forward and rear clutch.
Bushing End-Play Adjustment (Pre-Load Clutch) (Refer Fig. 5-3A)
To ensure smooth rotation of clutch shaft (HB-50) (Preload) perform
the following adjustments:
1.
Tighten screws (HB-52) on rear (forward clutch) bushing
bracket (HB-51).
(ip el) es (HB-52) on front (rear clutch) bushing bracket
HB-51).
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