Maintenance
2303−1/A1
Winterthur Gas & Diesel Ltd.
5/ 10
2.5 Assemble
1) Attach the two parts of the clamp ring
(94231A, Fig. 4) to the piston rod.
2) Put the three parts of the ring support
(15) and the scraper rings (16) on the
clamp ring 94231A.
3) Use the assembly tool (94233) to
attach the tension spring (20) to the
ring support (15).
4) Put the two parts of the distance piece
(94231D 9 mm, Fig. 5) on the ring
support (15).
Note: The height of the distance piece
94231C (11 mm) is the same as the
distance between the ring grooves
in the housing.
5) Put the next three parts of the ring
support (15) and the scraper rings (16)
on the distance piece. Make sure that
there is an equal distance between the
three parts.
6) Use the assembly tool (94233) to
attach the tension spring (20) to the
ring support (15).
7) Remove the distance piece (94231D).
8) Do step 4) to step 7) above again until
the four ring supports (15) are attached
to the piston rod.
9) Put the two parts of the distance piece
(94231C 11 mm height, Fig. 4) on the
top ring support (15).
Note: One segment of the gaskets (12,
13, 14, Fig. 5) has two holes for the
horizontal spring dowel pins (18).
The other three segments have
only one hole. On the top of one
segment of the gasket (13) there is
one hole for a vertical spring
dowel pin (17).
10) Put the four parts of the gaskets (12
and 14, Fig. 4) on the distance piece
(94231C).
11) Make sure that all horizontal spring
dowel pins (18, Fig. 5) are installed.
12) Use the assembly tool (94233) to
attach the tension spring (19) to the
gaskets (12, 14).
13) Remove the distance piece (94231C).
2015
Remove, Disassemble, Measure Worn Parts, Assemble, Install
Fig. 4
22
94231B
94231D
94231A
23
16
15
19
12
11
20
10
13
14
12
94231C
WCH02943
Fig. 5
16
15
19
12
11
10
13
14
12
20
18
17
WCH02292