Hitachi NR 1890DC Service Manual page 19

• Apply Molub-Alloy 777-1 grease to the following area on the Nose [17](17) and then mount Pushing Lever
(B) [38](38).
Fig. 20
• Be sure to check Sensor (B) [63](63) according to pages 21 to 22 after reassembling the power assembly.
• Be sure to mount the Hex. Socket Hd. Bolt M5 [64](64) to the Nose [17](17).
• Insert the Rotor [83](83) into the Gear Box [82](82) and check that the Rotor [83](83) turns smoothly by
hand as shown in Fig. 21.
NOTE: If the Rotor [83](83) cannot turn smoothly, the gear may be deformed or damaged. Replace
the Gear Box [82](82) with new one.
Fig. 21
[82](82)
• Be sure to mount Bumper (B) [59](59) to the Nose [17](17) as shown in Fig. 22 and then mount the Gear
Box [82](82).
Fig. 21
Apply grease here.
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[83](83)
[59](59)