48
Plast Coat 430
GB
Cleaning the pump unit
Once the pump pipe has been removed from the pump unit,
the pump housing (10) up to the seals can be cleaned with a
jet of water and suitable bottle brush.
Thoroughlycleanrotor(11),stator(9)andpumppipe(8)with
waterandabrushtooifnecessary.
Thensprayrotor(11)andstator(9)withasuitablepumplu-
bricant.
Keep the thread of the pump housing and the pump tube
cleansothatleakingaftertheassemblyisavoided.
Dismantling
Mortar spraying machine must be depres-
surised.
If necessary, set the selector switch briey
to “R” (reverse).
Watch the manometer ––> 0 bar.
Wear safety goggles.
Onlythepersonoperatingthemachinemay
remove the pump unit.
• Moveselectorswitch(1)to“A”andsetdeliveryvolumecon-
troller (2) to „0“.
• Pullsafetypin(3)toreartoreleaselock.PullPC430upbyits
frame (4) until the machine engages in the top position.
• Loosen the union nut on the pump tube using the special
key(approx.aone-quarterturn)
• Removenutsfromlockingpins(5).Folduplockingpinsso
thattheyremainincontactwithmagnetsinhandle.
• Setdeliveryvolumecontroller(2)to1or2.
• Firmly hold pump unit (6) with one hand. Move selector
switch (1) to “R” position (reverse gear) and hold there. As
soon as the pump unit (6) has released, move selector switch
to “A” and remove pump unit.
• Disconnect mains plug.
• Loosen/unscrewpump pipe(8)from pumpunit (6)using
thespecialkeyprovided.
• Removestator(9)frompumppipe.
shuttIng Down anD cleanIng
Mounting
Insert stator (9) in pump pipe (8) such that the journal sits in
the largest recess.
Usespecialkeytoscrewpumppipebackontopumpunit(6).
6
9
8
A
F R
POWER
ERROR
1
4
3
11
A
F
R
POWER
ERROR
2
5
6
10