Elmo Rietschle G-BH10 - Manual (Page 21)

Servicing
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Fig. 9: Disassembly/ assembly of the pump lid
7.1.2 Inspection
Carry out the following tasks on the G-BH100 at
regular intervals:
 Fastening to the mounting surface:
Tighten fixing bolts.
Fastening torque: according to property class
8.8 of the bolts or nuts
used as given in ISO 898
 Cable entry:
Tighten screwed cable glands.
Fastening torques:
- on casing side: T
f
= 3.2 Nm ± 0.2
- on cable side: T
f
= 1.5 Nm ± 0.2
 Suction and delivery branches:
Check pipe / hose connections for secure fix-
ing and tightness.
Check pipes / hoses for tightness.
Consider material fatigue!
Replace worn parts.
7.1.3 Lubrication
i
IMPORTANT!
The bearings of the G-BH100 are
provided with a lifetime lubrication
and assembled in the pump by ad-
hesive bonding.
1 Bolts
2 Impeller
3 Pump
lid
4 Impeller nut
3
1
2
4