Jets™ 25MBA Vacuumarator™ pump
Tel. +47 70 03 91 00
www.jetsgroup.com
Product No. 200025004
Doc. Rev.: 22 (2021-06-08)
16
33
Position the suction chamber
ℰ
.
34
Secure the suction chamber by
tightening the four hex screws
ℱ
in a cross formation.
Remove the service jig and place
the pump on a flat horizontal
surface.
35
Insert the fan (31).
36
Assemble the fan cover (32).
37
Secure the fan cover (32).
Scheduled Maintenance
Interval
Action
Note
Weekly
Carry out a visual inspection of the
pump.
Remove any foreign matter that may interfere with the
function of the pump.
Once per year (annually)
Check the pump for mineral scale
build-up.
Carry out descaling of the pump.
6000 running hours
Replace the bearings on the motor.
Replace the shaft seal.
Inspect the pump, replace worn parts if
necessary.
Troubleshooting
Problem
Cause
Action
The pump does not start.
Clogged macerator.
Remove the clogging.
Power failure.
Check the power supply.
Motor circuit breaker tripped.
Reset the motor circuit breaker and locate the cause.
Lack of vacuum in the system.
Leakage in the vacuum pipes or
defective vacuum valve in the toilets or
interface tanks.
Detect leakage and repair.
Clogged macerator.
Remove the clogging.
Build-up of mineral scale in the pipes
or the pump(s).
Carry out descaling of the pipes and pump(s).
