15
2.5 How to Replace the UNIT BEARING – UCF206
The procedure to replace the
Bearing is same on both right
side and left side.
1) Loosen two HEX LOCK
NUTs (11) a little using 17mm
spanner.
2) To loosen the PULLEY BELT
(22), turn HEX NUT (21)
counterclockwise with a 19mm
spanner while holding H/S HEX
BOLT (12) with another 19mm
spanner.
3) Derail the slackened PULLEY BELT (22) from the PULLEY (19).
4) Remove CAP HEX NUT (163) and PLANE WASHER (49) using 24 mm spanner.
5) Pull COUPLER FRAME (42) out of CRANK ASS’Y-230 (39) by lifting it off.
6) Remove H/S HEX BOLT (41) and HEX LOCK NUT (13) using 21 mm spanner and then slide
CRANK ASS’Y-230 (39) off the Shaft (18) of the Pulley (19).
7) Remove SQUARE KEY (161) from the Shaft.
8) Remove four H/S HEX BOLTs (25) using 17 mm spanner and then slide the BEARING-
UCF206 (23) off the SHAFT ASS’Y(18).
9) Install new BEARING-UCF206 (23) in reverse order.
10) If needed, adjust the Pulley Belt Tension. See “2.2 How to Adjust the Drive Belt (or Pulley
Belt) Tension”
Summary of Contents for M770E
Page 24: ...23 3 1 How to Replace the LCD Screen in Model M770EL Fig 3a CONSOLE POST ...
Page 25: ...24 Fig 3b CONSOLE ...
Page 33: ...32 7 Install new AUDIO INTERFACE DOWNLOAD Board 24 in reverse order ...
Page 40: ...39 4 1 Cable Connection Block Diagram 1 MPU PCB on M770EL MPU_FRONT Display MPU_BACK MAIN ...
Page 41: ...40 2 MPU PCB on M770E ...
Page 42: ...41 3 A D BOARD on M770EL ...
Page 43: ...42 4 POWER BOARD 4 1 M770EL DRIVE Board SMPS 5V LCD POWER ADAPTER 4 2 M770E DRIVE Board ...
Page 60: ...59 RCA 6A YELLOW Video Input ...
Page 69: ...68 ...