Frame Assembly Up/Down; Belt Loading; Gear Pulley; Gear Loading - LG HT904TA Service Manual

GEAR PULLEY
SCREW INSERTION
TORGUE CONTROL
(800gf DOWN)
GUIDE UP/DOWN
5 . Frame Assembly Up/Down (Fig . 4-4)
Note
Put the Base Main face down(Bottom Side)
1) Release the screw(S4)
2) U nlock the Locking Tab(L3) in direction of arrow
and then lift up the Frame Assembly Up/Down to
separate it from the Base Main.
Note
• W hen reassembling move the Guide Up/Down
in direction of arrow(C) until it is positioned as
Fig.(C).
• W hen reassembling insert (A) portion of the Frame
Assembly Up/Down in the (B) portion of the Guide
Up/Down as Fig.(B)
6 . Belt Loading(Fig . 4-4)
Note
Put the Base Main on original position(Top Side)
7 . Gear pulley (Fig . 4-4)
1) U nlock the Locking Tab(L4) in direction of arrow(B) and
then separate the Gear Pulley from the Base Main.
GEAR LOADING
(L4)
BELT LOADING
PWB ASSEMBLY LOADING
BASE MAIN
(A) (A)
(B)
(L5)
FIG . (A)
(C)
(B)
GUIDE UP/DOWN
FIG . (C)
GUIDE UP/DOWN
(L6)
(L6)
(H1)
(C2)
(S5)
(S4)
UP/DOWN FRAME ASSEMBLY
(A)
(B)
FIG . (B)
GUIDE UP/DOWN
Fig . 4-4
8 . GEAR LOADING (FIG . 4-4)
9 . GUIDE UP/DOWN (FIG . 4-4)
1) M ove the Guide Up/Down in direction of arrow(A) as
Fig.(A)
2) P ush the Locking Tab(L5) down and then lift up the
Guide Up/Down to separate it from the Base Main.
Note
When reassembling place the Guide Up/Down as Fig.(C)
and move it in direction arrow(B) until it is locked by the
Locking Tab(L5). And confirm the Guide Up/Down as Fig.(A)
10 . PWB Assembly Loading (Fig . 4-4)
Note
Put the Base Main face down(Bottom Side)
1) Release 1 Screws(S5)
2) U nlock the Loading Motor (C2) from the Hook (H1) on
the Base Main.
3) U nlock 2 Locking Tabs(L6) and separate the PWB
Assembly Loading from the Base Main.
11 . Base Main(Fig . 4-4)
4-5
BASE MAIN
(S4)