HITACHI CR 10V User guide

MODEL CR 10V

1. NOTES ON DISASSEMBLY AND REASSEMBLY

The circled figures in the descriptions below correspond to the part

numbers in the Parts Price List.

	1-1. Disassembly:
	(1) Upper Cover Disassembly:
	After removing the Base Ass’y	37 and the Blade 501 , set the
	Change Lever 19 to position “Ι”, and remove the Insulation
	Cover 38 by pulling it	Insulation Cover 38
	forward (toward the
	blade mounting end) .At
	this time, be very
	careful to avoid hooking
	the portion marked A
	(see illustration right)	A
	of the Insulation Cover	Fig. 4
	on the Change Lever.
	Next, loosen the four M5 x 20 Hexagon Socket-Hd. Bolts 16
	which secure the Upper Cover	18 , and remove the Upper

Cover by lifting it upwards. At this time, the rear end of the Plunger 15 may strike the Gear Cover Ass’y 42 . To

avoid this, the Plunger should be moved forward (toward the Blade end) beforehand.

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(2)Remove the Plunger from the Upper Cover:

Remove the two M5 Special Bolts 36 which secure the Connector 35 . As the Special Bolts are additionally secured by an adhesive agent (Cemedine 1500), it may be necessary to heat the Upper Cover 18 to permit removal.

Next, the Plunger 15 can be removed from the Upper Cover 18 by pulling it out toward the front (toward the blade end).

(3)Remove the Plunger Case Ass’y 25 from the Upper Cover: First, remove the E-Type Retaining Ring 26 from the Change Lever 19 , and pull off the Change Lever from the Upper Cover. At this time, be very careful not to lose the D3. 969 Steel Ball 21 and Spring (C) 20 which may come out unexpectedly when the Change Lever is turned.

Next, pull off the D6 Pin 22 from the Upper Cover. However, as the D6 Pin is pressure fitted on the Upper Cover, be very careful in its removal.

(4)Gear Cover Ass’y and Housing Ass’y Disassembly:

When the four M5 x 35 + -Hd. Tapping Screws 40 are loosened, the Gear Cover Ass’y 42 , Inner Cover 59 , and Housing

Ass’y 53 can be removed. At this time, the Armature Ass’y 60 remains on the side of the Housing, however the Brush Cap 50 and Carbon Brush 51 must be removed prior to reassembly.

(5)Inner Cover and Armature Ass’y Disassembly: First, remove the C-Type

Retaining Ring 54	from	Push	Inner
			Cover 59
the Armature Ass’y	60 .
Then, support the Inner			Armature
Cover 59 as shown in the			Ass·y 60
illustration, and push
down on the Pinion end of
the Armature Ass’y with a
press to disassemble the
Armature Ass’y and the
Inner Cover. At this time,
be very careful not to
excessively spread the
C-Type Retaining Ring during removal.		Fig. 5

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