Service manual

LA600 Field Service Manual
Digital Equipment Corporation Page 3-33
LA600 Field Service Manual
Part: Rep. Kit Ribbon Gear DEC P/N: t. b. f.
Part No: 5112 292 41091
REMOVAL
Disconnect mains cable
Remove all encasing parts (see Part: Housing)
Remove DEV-40A Assy (see Part: DEV-40 LA600 Assy)
⇒ Locate the Ribbon Gear 40B Assy (A)
⇒ a) Loosen the cable (F) from the cable guide
b) Loosen the spring (B), remove lever (C) from (D)
c) Push the lock tab (E) and remove the ribbon gear 40A Assy
d) Open the gear box cover by loosening the 3 clips. Insert a
screwdriver in (G) for clip 1)
e) Remove the 2 gear wheels (I)
f) Replace the o-ring (H) by the spare part
g) Replace the 2 gear wheels (I) by the spare part
REASSEMBLING
Execute the REMOVAL procedure in reverse sequence
Page 3-34 Digital Equipment Corporation