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T ECHNICAL INFORMATION 50126
Subject Change on compression spring 46, gear housing cover, etc.
For Models HM1800
Description
1.Compression spring 46
*The compression spring 46 on the gear housing cover side will be
replaced by a compression spring 12. See the figures below.
*The compression spring 46 on the rear case side will be discontinued.
2.Gear housing cover
The portion which accepts the compression spring will be changed in shape as shown in the figures below.
3.Handle base
*The handle bases will be changed in shape as shown in the figures below.
*Note: Not only the handle base on the gear housing cover side but also that on the rear case side will be changed.
4.The rubber sleeve 8 will be changed in shape as shown in the figures below.
Current
Handle base seen
From side A
Compression spring 46
A
Rubber sleeve 8 Gear housing cover
New Handle base
Changed
Compression spring 12
Changed
Interchangeability(I/C)
Item No. Current part Q' ty I/C New part Q' ty Note
Compression spring For gear housing
Compression spring 46 cover side
95 1 No 12 1
233051-0 233149-3
Compression spring 46 For rear case side
95 1
233051-0
Gear housing cover Gear housing cover 1
52 1 No
316311-6 316792-4
Handle base <= Handle base 2
42 2
322481-1 322847-5
40 Rubber sleeve 8 Rubber sleeve 8 1
1 No
262526-2 262538-5
Note
* <= mark indicates that the new type part can be substituted for the the current type part.
* The current type parts and the new type parts are interchangeable as a set of all the above parts.
Implementation
From July, 1995 , From Serial Number 7671E