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TECHNICAL INFORMATION
Subject Modifications in Handle Base
60665


For Models HM1800
Country All countries
Description In order to improve Handle Base and Gear Housing Cover in durability against
Compression Spring 12, Handle Base has been modified as described below.

Handle Base
(No.042 in the exploded view
of HM1800)
1. Side Handle
2. Compression Spring 12
3. Rubber Sleeve
1 4. Gear Housing Cover

4
Note:
3 Another Handle Base (No.094 in the exploded view)
2 has been replaced by the new one at the same time.


Current New
[View from the side of Gear Housing Cover]



See below for detailed information
on modifications.


Part No.322847-5 Part No.324062-7

[Cross Section]
1 2 Modifications:
1) The surface that contacts with the top of
3 Compression Spring 12 has been enlarged
(See the encircled area in Cross Section.)
4 in order to disperse more effectively
the spring's tension power against
Gear Housing Cover.

1. Side Handle 2) The way of heat treatment has been
Handle Base 2. Compression Spring 12 changed for more durable surfaces that
3. Rubber Sleeve receive Compression Spring 12.
4. Gear Housing Cover

Interchangeability(I/C)
Item No. Current part Q'ty I/C New part Q'ty Note
042 Handle Base 2 Handle Base 2
094 322847-5 324062-7

Note
Interchangeability mark ; means that the new part is substituted for the current.

Implementation
From serial No.18055E (Mar.,2000)