Clean and inspect
NOTE
Use appropriate repair kit for replace-
ment parts Verify all components are
included in kit and in good condition
before discarding used parts
1 Clean all metal parts in cleaning solvent
Solvent should be environmentally safe
2 Inspect all parts of wear and damage
Replace as necessary
3 Inspect piston (14) closely Use a
magnifying glass to detect any wire draw
marks Replace as necessary
4 Closely inspect mating surfaces of all
components for any imperfections
Ensure a smooth and clean contact is
obtained when assembled
Pump tube - section view
10
Fig. 4
4
5
6
8
9
10
11
12
13
14
15
16
13
17
19
20
6
21