Maintenance; Replacing The Suction / Pressure Valve; For Type: 01400 - 02100 - ECOLAB Elados EMP IV E60 serie Betriebsanleitung

11

Maintenance

Metering pumps must only be maintained by technically competent and authorized
CAUTION
persons.
The maintenance interval is quarterly. Shorter intervals are recommended in the event of
NOTE
heavy loads (e.g. continuous use).
The following inspections are recommended:
 suction pipes and pressure pipes for leak-free connections
 suction valve and pressure valve for dirt and tightness
 discharge connection on the pump head (for membrane burst).
 correct metering
 metering head screws (stable seat, 12 Nm)
 Oil-level on oil-level gauge glass (minimum level see Fig. 11.5)
The life of the diaphragm depends on the:
•
NOTE
It is recommended to inspect the diaphragm more frequently in extreme operating
conditions or if abrasive substances are metered.
11.1

Replacing the suction / pressure valve

11.1.1 For type: 01400 – 02100
 Loosen valve anti-clockwise with an appropriate open-jawed spanner
(1¼"-valve SW 41; 2"-valve SW 56) and unscrew valve.
 Carefully remove O-ring.
 Screw-in valve into metering head; take account of direction arrow! (points upwards)
417101799_EMP_IV_E60.docx
backpressure, operating temperature and metering medium.
Fig. 11.1 Changing Gear Oil
Changing Gear Oil:
Gear oil should be changed after a max. of 10.000 hours of operation or
after two years (see chapter
Specification of oil pursuant to ISO 6743 L-CKT 320.
type: 01400 - 02100
Pos. Description
SUCTION-/PRESSURE
VALVE
A
1 O-Ring, Ø 28 x 3,5
2 Suction-/Pressure valve
Fig. 11.2 type 01400-02100
11.3 "Gear oil change").
Pos. Description
Fig. 11.3
- 113 -
type: 04500 - 07500
SUCTION-/PRESSURE
VALVE
B
1 O-Ring, Ø 40,87 x 3,53
2 Suction-/Pressure valve
type 04500-07500
Rev. 11-10.19