Epson 890N Service Manual - Page 100

Lubrication, EPSON FX-890/2190, Revision B, Maintenance

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EPSON FX-890/2190 Revision B 6.2 Lubrication Influence that oil and grease give is considerably large especially in low temperature. Therefore, EPSON has tested and analyzed various types of oil and grease extensively, and found the oil and grease listed below most applicable to the printer. Type Oil Grease Name O-14 G-26 Table 6-1. Lubrication Quantity 40 g Available EPSON 40 g EPSON Part No. 1049820 1080614 C A U T I O N Lubricant must be applied during the reassembling process. Table 6-2. Lubrication Points Assy to be Lubricated (Reference Page) Lubrication Point Lubricant (Amount of Application) Fig. No. SPUR GEAR, 34.5 (shaft hole) PF Gear Train (p.84) SPUR GEAR, 34.5 (shaft hole) G-26 Figure (one grain of rice) 6-1 Shaft A Shaft B Shaft C G-26 Figure (a half grain of rice) 6-2 Ratchet,RD G-26 (a half grain of rice) SPUR GEAR, 21 Ribbon Drive (RD) Plain Washer, 3.1x0.2x6, S/NA Assembly (p.92) E-Ring,3x0.45x7,S/NA Plain Washer, 4.1x0.2x7.8, S/NA G-26 (one grain of rice) Figure 6-3 G-26 (a half grain of rice) Combination Gear, 8.19 (upper gear teeth) Combination Gear, 8.19 (lower gear teeth) G-26 Figure Spur Gear, 25.5 (gear teeth) (a half grain of rice) 6-4 Combination Gear, 7.5,15 (lower gear teeth) Roller Assy, PF, Drive Holder, PF, Shaft (Holder, PF, Shaft~Plain Washer) Holder, PF, Shaft (Holder, PF, Shaft ~ Direction of Leaf Spring) G-26 Figure (a half grain of rice) 6-5 Rear Paper Guide Assembly (p.90) Shaft Release (Sliding points) „ FX-890: 6 points „ FX-2190: 8 points G-26 Figure (a half grain of rice) 6-6 Carriage Assembly Oil pad (p.88) O-14 Figure (0.2 ± 0.03 cc) 6-7 LEFT FRAME (p.88) PG Adjusting holes (7 holes) G-26 Figure Roller, PF, Drive (Upper side of the hole) (a half grain of rice) 6-8 Maintenance Lubrication 100

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EPSON FX-890/2190
Revision B
Maintenance
Lubrication
100
6.2
Lubrication
Influence that oil and grease give is considerably large especially in low temperature.
Therefore, EPSON has tested and analyzed various types of oil and grease extensively,
and found the oil and grease listed below most applicable to the printer.
Table 6-1.
Lubrication
Type
Name
Quantity
Available
Part No.
Oil
O-14
40 g
EPSON
1049820
Grease
G-26
40 g
EPSON
1080614
C
A
U
T
I
O
N
Lubricant must be applied during the reassembling process.
Table 6-2.
Lubrication Points
Assy to be
Lubricated
(Reference Page)
Lubrication Point
Lubricant
(Amount of
Application)
Fig.
No.
PF Gear Train
(p.84)
SPUR GEAR, 34.5 (shaft hole)
G-26
(one grain of rice)
Figure
6-1
SPUR GEAR, 34.5 (shaft hole)
Ribbon Drive (RD)
Assembly
(p.92)
Shaft A
Shaft B
Shaft C
G-26
(a half grain of rice)
Figure
6-2
Ratchet,RD
G-26
(a half grain of rice)
Figure
6-3
SPUR GEAR, 21
G-26
(one grain of rice)
Plain Washer, 3.1x0.2x6, S/NA
G-26
(a half grain of rice)
E-Ring,3x0.45x7,S/NA
Plain Washer, 4.1x0.2x7.8, S/NA
Combination Gear, 8.19 (upper gear teeth)
G-26
(a half grain of rice)
Figure
6-4
Combination Gear, 8.19 (lower gear teeth)
Spur Gear, 25.5 (gear teeth)
Combination Gear, 7.5,15 (lower gear teeth)
Roller Assy, PF,
Drive
Holder, PF, Shaft
(Holder, PF, Shaft~Plain Washer)
G-26
(a half grain of rice)
Figure
6-5
Holder, PF, Shaft (Holder, PF, Shaft ~
Direction of Leaf Spring)
Rear Paper Guide
Assembly
(p.90)
Shaft Release (Sliding points)
FX-890:
6 points
FX-2190:
8 points
G-26
(a half grain of rice)
Figure
6-6
Carriage Assembly
(p.88)
Oil pad
O-14
(0.2 ± 0.03 cc)
Figure
6-7
LEFT FRAME
(p.88)
PG Adjusting holes (7 holes)
G-26
(a half grain of rice)
Figure
6-8
Roller, PF, Drive (Upper side of the hole)