Ricoh FT4430 Service Manual page 128

1) Scanner Guide Rod (Lubricate at
3k and 6k after installation if there
is scanner noise; after that, every
240k).
2) Scanner Guide Rail (at every 60k).
2. Drive Section
Lubricate the following parts at every
120k.
1 ) Toner supply spring clutch
* Use Mobil Temp 78.
2) Main Drive Chain
* Use Spindle Oil.
3. Fusing Unit
Lubricate the drive gear at every
120k using Mobil Temp 78.
B u s i n g s
4.
Lubricate the busings at every 120k
using Spindle Oil.
NOTE 2:
If the LCT is installed, the friction pad wears faster than with cassettes. Check
it at 60 K, and if the feed roller contacts the friction pad holder, replace the
friction pad.
4-3