Centronics 101AL Technical Manual page 125

4. FORM FEED ASSEMBLY
a) Verify proper gaps and timing belt tension (5.2.9.3).
b) Lubricate as shown in diagram below.
fo c) Oil all moving shafts and bushings.
0.007—0 .011-in. max.
(0.2—0.3 mm max,
0.003—0.007-in. max.
(0.08—0.18 mm )
Ab
OIL
4a a
BACKSTOPPER
5. RIBBON FEED ASSEMBLY
a) Check all gears for wear and proper mesh (5.2.10)
b) Verify that ribbon spools rotate freely when driving slide shaft is in
neutral position (neither spool engaged) (5.2.10.3)
c) Manually movecarriage assembly, and verify proper ribbon tracking
by engaging left and then right bevel gears (5.2.10.3)
Rev. C