14
procedures as 4) thru 8).
10) Remove the PULLEY (19) combined with the Shaft by taking it out toward the front of the
Machine.
11) Remove the PULLEY BELT (22).
12) Install the new PULLETY BELT (22) in reverse order.
13) If needed, adjust the Pulley Belt Tension. See “2.2 How to Adjust the Drive Belt (or Pulley
Belt) Tension”
2.4 How to Replace the Generator
1) Disconnect two cables from the
GENERATOR.
2) Loosen two HEX LOCK NUTs (11) a little
using 17mm spanner. See “2.3 How to
Replace the Drive Belt”
3) 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. See “2.3
How to Replace the Drive Belt”
4) Derail the slackened PULLEY BELT (22) from the PULLEY (19). See “2.3 How to Replace
the Drive Belt”
5) Remove ALLEN BOLT (15), HEX LOCK NUT (16) and PLANE WASHER (17) securing the
GENERATOR (14) to the GENERATOR FRAME (9) by using 4mm wrench and 10 mm spanner.
6) Remove the GENERATOR (14) from the GENERATOR FRAME (9).
7) Install new the GENERATOR (14) in reverse order.
8) 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 ...