Hitachi HT-4139-28 Maintenance Manual page 67

REV0 10.02.15
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Replacing the Pick Driver Gear 2
① Remove the Main Cover (L). For instructions, please refer to "8.1 Preparation"
② For instructions, please refer to "8.3.7 Replacing the Hopper ASSY" and remove the Hopper Cover ASSY
and the Hopper
③ Remove the Pick Motor Belt.
④ For instructions, please refer to "8.3.40 Replacing the F/L sensor". Unscrew 2 bind-head screws and Remove
the F/L Bracket Assembly, and unplug F/L Separator Cable connector.
⑤ Unscrew 2 bind-head screws on the Separator Drive ASSY and remove the Separator Drive ASSY
Bind-head screw
⑥ Remove 2 E-rings (TW005) and unplug the Separator Drive ASSY from the Separator Drive Shaft and replace
Top Gear 2.
⑦ To attach the Pick Motor Belt, the F/L Sensor Cable Connector and the Pick Spring, For instructions, please
refer to "9.6 Checking the pressure of the Pick Roller"
8.2.3 Replacing the Fluorescent Lamp (Front Side)
Caution：Wear gloves during this procedure
To prevent injury from broken Fluorescent Lamp
To prevent the Fluorescent Lamp from being dirty
① Remove the Main Cover (L). For instructions, please refer to "8.1 Preparation"
② Unscrew 1 bind-head screw on the Lamp ASSY in place.
③ Disconnect connector J73, and remove the Lamp ASSY by pulling it forward.
Connector J73
-H8-4-
#45 Pick Motor Belt(MXT Belt)
#30 Separator Drive ASSY
#38 Lamp ASSY
【#30 Separator Drive ASSY】
※ Position the pick spring will be
hooked. Use the same position of
holes right & left.
Separator DRIVE shaft
Pick spring
#7 Pick Gear2
Bind-head screw
#4 Fluorescent lamp
(Front)
Oiles Bush
Parallel pin #90 E-ring(TW005)