Watson-Marlow APEX10 User Manual
Page 35

MAINTENANCE
35
Point
Action
To be carried out
Remark
1
Checking the lubricant 
level.
Before starting the pump 
and at scheduled inter-
vals during operation.
Make sure that the lubri-
cant level is above the 
minimum level line in the 
inspection window.
If necessary refill the 
lubricant. Also refer to 
§
8.4
.
2
Checking the pump-
head for any leakage of 
lubricant around the 
cover, the brackets and 
the rear of the pump-
head.
Before starting the pump 
and at scheduled inter-
vals during operation.
Refer to §
10
.
3
Checking the gearbox 
for any leakage.
Before starting the pump 
and at scheduled inter-
vals during operation.
In case of leakage con-
sult your Bredel repre-
sentative.
4
Checking the pump for 
deviating temperature or 
strange noises.
At scheduled intervals 
during operation.
Refer to §
10
.
5
Checking the rotor with 
integral pressing shoes 
for excessive wear.
When replacing the 
pump hose.
Refer to §
8.5
.
6
Internal cleaning of the 
pump hose.
Cleaning of the system 
or fluid change.
Refer to §
8.3
.
7
Replacing the pump 
hose.
Preventive, this means 
after 75% of the hose life 
of the first hose.
Refer to §
8.5
.
8
Changing lubricant.
After every second hose 
change or after 5,000 
service hours, whichever 
comes first, or after hose 
rupture.
Refer to §
8.4
9
Replacing the seal ring.
If necessary.
Refer to §
8.6.1
.
