Clutch Pulley Assembly; Clutch Drive Assembly - IBM 1402 Reference Manual

CENTER PLATE
ASM
Figure 3-4. Latch Assembly Plate Alignment
7. Remove clutch pulley assembly. It may be neces-
sary to loosen V-belt input pulley and move it
towards the end of its shaft. See Figure 3-5.
CLUTCH PULLEY ASSEMBLY
'---- DRI VE~ULLEY
Figure 3-5. Clutch Drive Assembly
3-4
INSTALLATION
When a new clutch pulley assembly is installed, the
procedure listed under Reader Clutch, Adiustment
should be performed.
1. Be certain that two thrust bearings (washers)
are on shaft against clutch ratchet.
2. Install clutch pulley and operate the arms so that
detent and dog fit into high dwell of ratchet.
3. Place two thrust bearings against clutch pulley.
4. Install clutch retaining clamp (and file feed pul-
ley) allowing no end play of pulley.
5.
I~stall
clutch pulley belt with spot marks lined
up; adjust idler.
6. Install grease fitting and file feed drive belt.
7. Reposition V-belt input pulley, if moved.
8. Check picker knife, RLCB's and solar CB timing.
Clutch Drive Assembly
REMOVAL
1. Inscribe lines along one end and side of unit to
maintain front-to-rear and side-to-side location.
2. Remove dynamic timer index.
a. Remove screw from hand crank.
b. Remove two screws from index base.
TIMER INDEX SHAFT
CLUTCH MAGNET ASSEMBLY