Epson L120 Service Manual page 28

Disassembly/Reass Disassembly/Reassembly embly
L120 L120
2.2. 2.2.1 1 Dis Disasse assembl mbly Flowch y Flowchart art
START START
Paper Support Paper Support
Cap Tank Cap Tank Assy Assy
--- ---
2 2
--- --- --- ---
Ink Supply Tank Ink Supply Tank
Upper Housing Upper Housing
2 2
2 2
S4 S4
(p 37) (p 37)
Housing Upper Housing Upper
Assy Assy
4 4
3 3
S5 S5 1 1
(p 34) (p 34)
(p 31) (p 31)
 
Cable (CN501) Cable (CN501)
A A
PS Unit PS Unit
(p 30) (p 30)
(p 34) (p 34) (p 40) (p 40)
(p 42) (p 42)
Disassembly/Reassembly Disassembly/Reassembly
I I t t e e m m
White-letter White-letter
Parts/unit name Parts/unit name
Black-letter Black-letter
Icon Icon
Disassembly/Reass Disassembly/Reassembly Procedures
Paper Support Paper Support
Joint Joint Printer Cover Printer Cover
--- --- --- ---
1 1 3 3
--- --- --- ---
FFC Holder FFC Holder
EJ Roller Gear EJ Roller Gear
--- ---
--- ---
--- ---
(p 34) (p 34) (p 52) (p 52) (p 40) (p 40)
2 2
D D e e s s c c r r i i p p t t i i o o n n
P P a a r r t t / / u u n n i i t t s s u u p p p p l l i i e e d d a a s s a a n n A A S S P P
P P a a r r t t / / u u n n i i t t n n o o t t s s u u p p p p l l i i e e d d a a s s a a n n A A S S P P
Indicates a practice or condition that could result in Indicates a practice or condition that could result in
injury or loss of life if not strictly observed. injury or loss of life if not strictly observed.
Indicates a practice or condition that could result in Indicates a practice or condition that could result in
damage to, or destruction of equipment if not strictly damage to, or destruction of equipment if not strictly
observed. observed.
Indicates the parts that are inevitably broken in the Indicates the parts that are inevitably broken in the
disassembling procedure, and should be replaced with disassembling procedure, and should be replaced with
a new one for reassembly. a new one for reassembly.
Indicates the parts that may cause the ink spill when Indicates the parts that may cause the ink spill when
they are removed. they are removed.
Indicates necessary check items in the disassembling/ Indicates necessary check items in the disassembling/
assembling procedure. assembling procedure.
Indicates supplementary explanation for disassembly Indicates supplementary explanation for disassembly
is given. is given.
Indicates particular tasks to keep quality of the units Indicates particular tasks to keep quality of the units
are required. are required.
Indicates particular routing of cables is required. Indicates particular routing of cables is required.
Indicates particular adjustment(s) is/are required. Indicates particular adjustment(s) is/are required.
Indicates lubrication is required. Indicates lubrication is required.
Indicates the number of screws securing the parts/ Indicates the number of screws securing the parts/
units. units.
Indicates the points secured with other than a screw Indicates the points secured with other than a screw
such as a hook, rib, dowel or the like. such as a hook, rib, dowel or the like.
embly Procedures
Waste Ink Pad Waste Ink Pad
Assy Assy
--- --- 1 1
2 2 2 2
S5 S5
(p 34) (p 34) (p 42) (p 42)
 
Extension Spring (x2) Extension Spring (x2)
Paper Back Paper Back
Lever Lever
--- ---
2 2
(p 52) (p 52)
Retard Roller Retard Roller
Assy Assy
--- ---
2 2
(p 42) (p 42)
  Extension Spring ( Extension Spring ( 2) 2)
 
  Pump Tube Pump Tube
B B
--- ---
Cap Assy Cap Assy
1 1
(p 29) (p 29)
--- ---
3 3
(p 35) (p 35)
Porous Pad for Porous Pad for
Cap Lever Cap Lever
Cap Assy Cap Assy
--- ---
--- ---
(p 35) (p 35) --- ---
Flowc Flowchart 2-1. hart 2-1. Disas Disassembly Flow sembly Flowchart (1) chart (1)
Disassembly Flowchart Disassembly Flowchart
R R e e
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
"2.1.5 Checks and Precautions "2.1.5 Checks and Precautions
before Disassembling (p23) before Disassembling (p23)
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Indicates the reference page in Indicates the reference page in
blue-letter blue-letter
Chapter 3 " Adjustment (p42)" Chapter 3 " Adjustment (p42)"
Chapter 4 " Maintenance Chapter 4 " Maintenance
(p52)" (p52)"
  Ink Supply Tank Tube Ink Supply Tank Tube
Assy Assy
C C
Ink Supply Tank Ink Supply Tank
Assy Assy
(p 31) (p 31)
--- ---
--- ---
2 2
--- ---
(p 31) (p 31)
Screw type/torque list Screw type/torque list
S S y y m m b b o o l l
--- ---
S1 S1
--- ---
S2 S2
S3 S3
S4 S4
S5 S5
S6 S6
S7 S7
S8 S8
S9 S9
S10 S10
S11 S11
S12 S12
S13 S13
f f e e r r e e n n c c e e
- - - - - -
- - - - - -
" "
--- ---
--- ---
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Confidential Confidential
Revision A Revision A
B B
(p 29) (p 29)
Note "*": Note "*": Proceed to the next step Proceed to the next step
PF Encoder PF Encoder
Sensor* Sensor* with the part detached with the part detached
temporarily because the temporarily because the
1 1 part cannot be removed part cannot be removed
fully there. fully there.
--- ---
S2 S2
(p 36) (p 36) (p 40) (p 40)
PF Grounding PF Grounding
PF Scale PF Scale
Spring Spring
--- --- --- ---
--- --- 1 1
(p 36) (p 36) (p 34) (p 34)
PF Driven Pulley PF Driven Pulley
Assy Assy
1 1
1 1
S7 S7
(p 35) (p 35) (p 42) (p 42)
PF Timing Belt PF Timing Belt
--- ---
--- ---
(p 42) (p 42)
S S c c r r e e w w T T y y p p e e T T o o r r q q u u e e
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 . . 6 6 x x 5 5 F F / / Z Z N N - - 3 3 C C 2 2 . . 5 5 5 5 0.05 kgf·cm 0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C 2 2 . . 5 5 5 5 0.05 kgf·cm 0.05 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 2 2 x x 8 8 F F / / Z Z N N - - 3 3 C C 2 2 0.5 kgf·cm 0.5 kgf·cm
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z B B - - 3 3 C C 6 6   1 kgf·cm 1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C 6 6 1 kgf·cm 1 kgf·cm
 
C C . . B B . . P P - - T T I I T T E E S S C C R R E E W W 3 3 x x 1 1 0 0 F F / / Z Z N N - - 3 3 C C 7 7 1 kgf·cm 1 kgf·cm
 
C C . . B B . . S S - - T I T IT T E ( E (P P 2 2 ) S ) SC C R R E E W 3 W 3x x 6 F 6 F/ / Z N Z N- 3 - 3C C 7 7 1 kgf·cm 1 kgf·cm
 
C C . . B B . . S S - - T I T IT T E ( E (P P 2 2 ) S ) SC C R R E E W 3 W 3x x 6 F 6 F/ / Z N Z N- 3 - 3C C 8 8 1 kgf·cm 1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C 6 6 1 kgf·cm 1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 6 6 F F / / Z Z N N - - 3 3 C C 7 7 . . 3 3 0.1 kgf·cm 0.1 kgf·cm
 
C C . . B B . . S S - - T T I I T T E E S S C C R R E E W W 3 3 x x 8 8 F F / / Z Z N N - - 3 3 C C 7 7 . . 3 3 0.1 kgf·cm 0.1 kgf·cm
 
C C . . P P S S C C R R E E W W 2 2 . . 6 6 x x 3 3 F F / / Z Z N N - - 3 3 C C 4 4 0.5 kgf·cm 0.5 kgf·cm
 
C . C .P . P .S - S -TI TITE TE (S (S-P -P1) 1) S C S CR E R EW W 3x 3x6 6 F / F /ZN ZN-3 -3C C 7. 7.5 5 0.5 kgf·cm 0.5 kgf·cm
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Confidential Confidential