Rev. 3.02
- 66 -
SRP-270
8-4 Lubricants and Adhesive Application
Lubrication and application adhesive plays an important role in maintaining this printer at its initial
performance level, throughout a long product life as well as preventing potential troubles. Make sure to apply
the specified lubricants or adhesive in the appropriate amounts at the specified intervals.
8-4-1 Lubricant Requirements
Before applying the lubricants during an assembly or disassembly procedure, be sure to first thoroughly
clean the part to be lubricated. For details on lubrication.
* Lubrication Classes
Concerning the lubrication interval, lubrication should be performed periodically according to the lubrication
classes described below. If lubrication becomes deficient due to cleaning, disassembly or parts replacement,
be sure to lubricate the required part regardless of the lubrication interval.
A: Lubrication every 6 months.
B: Lubrication after on overhaul or every 1 million lines
8-4-2 Lubricant Types
The type of oil used greatly influences performance and durability, and special attention is required to its low
temperature characteristic. Consequently, the oils to be used with this printer are specified by us on the basis
of the result of the thorough analyses of technical data for many types of oils and various experiments.
2 types of oils to be used with this printer are HG-31S, G 948P.
8-4-3 Lubrication Points
No No Lubrication Point Oil type
1
2
3
4
5
6
7
8
Outer periphery of shaft hold roller
Contact point between cam of head carriage and ribbon frame
Contact point between shaft ribbon frame and lever cold change
Contact point between spring ribbon feeder and ribbon feeder
Outer periphery of shaft head carriage
Contact point between solenoid plunger and spring solenoid
Outer periphery of all gears
Outer periphery of shaft head guide
HG-31S
HG-31S
HG-31S
HG-31S
HG-31S
G948P
HG-31S
HG-31S
* Precautions on lubrication
Never apply lubricant to Gear Ratchet or outer periphery of Rubber Roller.
If lubricant has accidentally been applied to these parts, clean them with alcohol.
8-4-4 Adhesive Application Requirements
To prevent from screws getting loose by various vibration while transporting the printer, adhesive should be
applied after tightening screws. When performing disassembly or parts replacement.
8-4-5 Adhesive types
The adhesive type for use with this printer : Screw lock
8-4-6 Adhesive Application Points
No Adhesive Application Point Adhesive Type
12 Volume resistance adjustment of main PCB Screw lock
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