PFT G 5 SUPER
Operating Manual
Issued 11.2008
Knauf PFT GmbH & Co.KG
37
Mortar flow stops!
- Poor mixture in mixing tube?
Add water.
(air bubbles)
- Mixing shaft faulty?
When this does not help,
clean or replace mixing
shaft.
- Motor hauling bracket faulty?
- Input hopper on mixing tube wet?
Dry mixing tube inlet and
start again.
- Material is lumpy and clogging mixing tube
?
Replace hauling bracket.
Mortar flow inconsistent!
- Too little water?
If too little water, increase
water quantity by 10 % for
approx. half a
“Thick/thin“
- Water safety switch not adjusted or faulty?
minute. Return slowly to
normal setting.
- Mixing shaft faulty, not an original PFT
mixing shaft?
Readjust or replace pump
components with original
parts.
- Pressure reducing valve not adjusted or
- Rotor worn out, faulty?
- Stator worn out or clamp faulty?
- Clamp faulty (oval)?
- Inner side of mortar hose faulty?
Replace mortar hose.
- Rotor too deep in pressure flange?
Check mixing shaft and
hauling bracket.
- not original PFT parts?
Water rises in mixing tube - Back pressure in mortar hose higher than
- Rotor or stator worn out?
Tighten or replace stator; if
necessary also replace
rotor.
- Hose blocked by too thick mortar? (high
pressure caused by too little water)?
Clear hose block.
Fault lamp lights up!
- Overloading?
- Motor safety switch (16 A) activated (pump
motor)?
Turn on safety switch, clean
mixing tube and increase
water supply when
restarting machine.
- Pump blocked with dry material?
-
Insufficient
water?
-
Motor
safety
switch
(2,5 A) activated (star
wheel motor)?
Clean hopper and star
wheel.
- Clogged material in hopper?
- Motor safety switch activated?
Red lamp lights up!
- Power cable too thin 5x4mm²?
“direction of rotation“
- Power connection too long 50m cable?
- 1 phase missing?
- Voltage too low?
- Wrong direction of rotation?
Change direction of rotation
at reversing switch.
Summary of Contents for G 5 SUPER
Page 48: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 48...
Page 58: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 58 Circuit Diagramm...
Page 59: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 59 Circuit Diagramm...
Page 60: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 60 Circuit Diagramm...
Page 61: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 61 Circuit Diagramm...
Page 63: ...PFT G 5 SUPER Operating Manual Issued 11 2008 Knauf PFT GmbH Co KG 63 Notes...