Lubrication Lubrication; Instructions - Epson ET-4550 Service Manual

Note "*": Note "*": Use tools whose specifications are specified in Use tools whose specifications are specified in "4.3 Lubrication Points and Instructions (p70)"
Mainte Maint e nanc na nce e
E E p p s s o o n n E E T T - - 4 4 5 5 5 5 0 0 , , L L 6 6 5 5 5 5 / / 6 6 5 5 6 6
4.3 Lubrication 4.3 Lubrication Points and Points and Instructions

Instructions

ADF Base Assy ADF Base Assy
Figure 4-1. Figur e 4-1. Lubr
Scanner motor pinion gear Scanner motor pinion gear
Figure 4-3. Lubrication of Figure 4-3.
Maint Mainte e nanc na nce e
ADF Frame Assy ADF Frame Assy
Application Point Application Point
Lubricatio ication of the ADF Frame As n of the ADF Frame Assy sy
Scanner Carriage Unit Scanner Carriage Unit
1. Application Point 1. Application Point
2. Application Point 2. Application Point
Lubrication of the Scanner the Scanner Carriage Unit Carriage Unit (1) (1)
"4.3 Lubrication Points and Instructions (p70)"
L L ubri ub ri ca cat t ion ion
<Part supply as ASP> <Part supply as ASP>
Supplied as the ADF Unit Supplied as the ADF Unit
<Lubrication status when <Lubrication status when
supplied as ASP> supplied as ASP>
Lubricated Lubricated
<Lubrication Point> <Lubrication Point>
Gear support shafts (3 Gear support shafts (3
points) on ADF Frame points) on ADF Frame
Assy and ADF Base Assy Assy and ADF Base Assy
<Type> <Type>
G-71 G-71
<Application Amount> <Application Amount>
φ φ 1 mm x 5 mm x 3 points 1 mm x 5 mm x 3 points
3 3
<Remarks> <Remarks>
Apply with injector and Apply with injector and
spread over entire spread over entire
circumference of the shafts. circumference of the shafts.
<Part supply as ASP> <Part supply as ASP>
Supplied as the Scanner Unit Supplied as the Scanner Unit
Scanner Carriage Unit Scanner Carriage Unit
<Lubrication status when <Lubrication status when
supplied as ASP> supplied as ASP>
Lubricated Lubricated
<Lubrication Point> <Lubrication Point>
1. 1. Gea Gear su r suppo pport sh rt shaft afts (2 s (2
points) on Scanner points) on Scanner
Carriage Unit Carriage Unit
2. 2. Sca Scanner nner mot motor p or pinio inion n
gear gear
<Type> <Type>
G-45 G-45
<Application Amount> <Application Amount>
φ φ 1 mm x 10 mm x 3 points 1 mm x 10 mm x 3 points
<Remarks> <Remarks>
1. 1. App Apply wi ly with in th inject jector an or and d
spread over entire spread over entire
circumference of the circumference of the
shafts with brush. shafts with brush.
2. 2. App Apply ly with with inj injecto ector. r.
Lubrica Lubricatio tion n Points Point s a a nd nd I I nstruct nst ruction ions s
Scanner Housing Lower Assy Scanner Housing Lower Assy
1 1
2 2
Application Point Application Point
Figure 4-2. Figure 4-2. Lubrication o Lubrication of the Scan f the Scanner Housing ner Housing Lower Assy
プー リホルダ プー リホルダ
Apply in grooves Apply in grooves
Application Point Application Point
Figure 4-4. Figure 4-4. Lubrication of Lubrication of the Scanner the Scanner Carriage Unit Carriage Unit (2)
69 69
Confidential Confidential
R R e e v v i i s s i i o o n n B B
<Part supply as ASP> <Part supply as ASP>
Supplied as the Scanner Unit Supplied as the Scanner Unit
<Lubrication status when <Lubrication status when
supplied as ASP> supplied as ASP>
Lubricated Lubricated
<Lubrication Point> <Lubrication Point>
Rail on Scanner Housing Rail on Scanner Housing
Lower Assy Lower Assy
<Type> <Type>
G-45 G-45
<Application Amount> <Application Amount>
Rail Rail
0.03 g x 3 points 0.03 g x 3 points
<Remarks> <Remarks>
  Apply with injector. Apply with injector.
  After application, spread After application, spread
with brush back and with brush back and
forth over entire rail in forth over entire rail in
the order of [1] through the order of [1] through
[3] following the [3] following the
arrows. arrows.
Lower Assy
<Part supply as ASP> <Part supply as ASP>
Supplied as the Scanner Unit Supplied as the Scanner Unit
<Lubrication status when <Lubrication status when
supplied as ASP> supplied as ASP>
Lubricated Lubricated
<Lubrication Point> <Lubrication Point>
Grooves (4 points) on rail Grooves (4 points) on rail
guide of Scanner Carriage guide of Scanner Carriage
Unit Unit
<Type> <Type>
G-45 G-45
<Application Amount> <Application Amount>
φ φ 1 mm x 2 mm x 4 points 1 mm x 2 mm x 4 points
<Remarks> <Remarks>
Apply with injector. Apply with injector.
(2)
70 70