Environnement AS32M, Technical Manual, Page: 120 / 186

Environnement
S.A
AS32M
Duplication prohibited
AUGUST 2013
4–16
MAINTENANCE SHEET
MONITOR Serial No.: OPERATION SHEET: 4.3.5
Scope: Maintenance of the KNF pump PAGE: 4/5 Periodicity: 1 year
Date
Replacement of valves (22) and O-rings (23):
The valves are located in the cylinder head. Replace the valves (22) and the O-rings (23), taking
care to correctly
fit together the O-rings in their housings.
(22) valves, (23) O-rings
Figure 4-8 – Replacement of valves and O-rings
Tools required

Two flat screwdrivers, 1 x 5,5 mm and 0,4 x 2,5 mm

Hexagon socket head wrench, n°3

Maintenance kit of KNF pump. Ref. : V04-0005-A

Cross-tip screwdriver, 4,5 x 75 mm