Upper plunger
assembly
1 Refer to Fig. 9 A-C. With reciprocating
tube (25) in a vise, remove entire
plunger assembly from reciprocating
tube.
2 Place plunger link rod (20) in a vise and
remove upper bushing and plunger (10).
3 Remove bushing portion of upper
bushing and plunger (10).
4 Slide off wrist pin anchor (13).
5 Using a blunt tool, remove O-ring (14),
cup seal (16) and steel backup washer (15)
from wrist pin anchor (13) († Fig. 9-D).
6 Remove retainer clip (19), steel back up
ring (17) and O-ring (18) from bushing
portion of upper bushing and
plunger (10) († Fig. 9-E).
Reciprocating tube
1 Refer to Fig. 9-F. Using a
hex wrench, remove check seat (30)
from reciprocating tube (25).
2 Remove ball cage (28), ball (29) and
O-ring (27) from check seat (30).
3 Insert a long,
/
in (12.7 mm) diameter
1
2
rod into upper plunger end of
reciprocating tube (25) and tap out lower
cup seal (26) and bushing portion of
lower bushing and plunger (24).
4 Remove O-ring (27) from bushing
portion of lower bushing and plunger (24).
Lower plunger
assembly
1
Refer to Fig. 10. Using items from tool kit
276275, place special tool (T4) over
plunger portion of lower bushing and
plunger (24), aligning small hole in tool
with plunger outlet hole.
2 Insert pin (T5) through alignment holes.
3 Turn the tool counter clockwise and
remove plunger portion of lower bushing
and plunger (24).
4 Remove check rod (22), spring (21)
and ball (23) from plunger portion of
lower bushing and plunger (24).
Upper plunger assembly and reciprocating tube
3
/
in (9 mm)
8
-
-
Lower plunger assembly
A
B
10
17
17
18
18
19
19
20
20
20
20
24
24
25
25
8
8
C
9
9
13
13
10
10
24
77
T1
12
D
13
13
13
13
14
14
14
14
10
10
E
F
27
27
27
27
23
24
Fig. 9
15
15
16
16
10
10
17
17
18
18
19
19
26
26
24
24
28
28
29
29
30
30
Fig. 10
21
22