Knauf PFT G 5 c User manual

Manual for
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Congratulations! You have just made a quality purchase.
The PFT G 5 c is a state-of-the-art machine designed to withstand the tough conditions of construction sites.
Always keep this manual with the machine. The manual provides you with vital information about the
machine’s functions. Read the manual thoroughly before you operate the machine. PFT will not be liable for
accidents and malfunctions that are caused by incorrect operation. Proper operation and maintenance will
make the PFT G 5 c a dependable construction aid.
The PFT G 5 c abides by the stringent safety standards of the German Builder’s Guild and has been granted
the Guild’s certification of approval.
This manual is copyright. No part of this manual or its technical specifications and drawings may be
reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical,
photocopying or otherwise, without the express written consent of PFT Putz- und Fördertechnik GmbH & Co.
KG. Unauthorized reproduction will lead to legal action. All rights reserved.
© PFT Putz- und Fördertechnik GmbH & Co. KG

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It is mandatory that all delivery technicians check the machine settings at the end of the first spraying
operation. Factory settings can change during the initial phase of operation. If necessary, resetting should
take place right after initial run, without which faults are likely to set in.
After handing over the machine and approx. two hours after the initial operation, delivery technicians must
inspect the following items and settings:
1. Water safety switch
2. Pump pressure, back pressure
3. Pressure relief valve on compressor
4. Air nozzle tube (Spraying pattern)
5. Air safety switch
6. Compressor pressure switch
7. Remote control switch
8. Pressure reducing valve
9. Motor safety switch
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Introduction ....................................................................................................................................................... .1
Contents............................................................................................................................................................. 3
Overview ........................................................................................................................................................... 4
Water Armature.................................................................................................................................................. 5
Operating and Display Elements........................................................................................................................ 6
Air Armature....................................................................................................................................................... 7
Caddy Icons ....................................................................................................................................................... 8
Description of Functions..................................................................................................................................... 9
Basic Safety Instructions................................................................................................................................ . 10
Settings ............................................................................................................................................................ 12
Mortar Pump .................................................................................................................................................... 13
Setting Up the Machine.................................................................................................................................... 16
Mortar Consistency/Spraying Gun and Nozzles (Caps)................................................................................... 21
Interrupting Operation ...................................................................................................................................... 21
Ending Operation and Cleaning Procedure ..................................................................................................... 22
Check List ...................................................................................................................................................... . 24
Procedures for Power Failure/Water Supply Failure........................................................................................ 26
Procedures for Hose Blocks ............................................................................................................................ 26
Procedures for Subzero Temperatures............................................................................................................ 27
Transport.......................................................................................................................................................... 28
Maintenance..................................................................................................................................................... 29
Accessories...................................................................................................................................................... 30
Spare Part List ................................................................................................................................................. 31
Circuit Diagram ................................................................................................................................................ 32
Technical Data ................................................................................................................................................. 52

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1. Mixing motor 10. Water connection
2. Star wheel 11. Water inlet
3. Protection grille 12. Control box
4. Hopper 13. Mixing tube
5. Water pump 14. Mixing tube lock
6. Chassis 15. Tilted flange
7. Star wheel motor 16. Fast lock
8. Compressor 17. Motor power cable
9. Rotor / Stator Twister

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
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1. Water to mixing tube 7. Water outlet
2. Water outlet valve 8. Needle valve
3. Water pressure safety switch 9. Water flow meter
4. Water connection from mains or tank 10. Pre-water gauge pressure
5. Pressure reducing valve 11. Post-water gauge pressure
6. Solenoid valve


3)7*F 
2SHUDWLQJDQG'LVSOD\(OHPHQWV 9HUVLRQ

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1. Display lamp : fault in system 9. Sockets for main 32 A
2. Display lamp : direction of rotation 10. Remote control socket 42 V
3. Main reversing switch 11. Hand – 0 – automatic star wheel
4. Socket : compressor 16 A 12. Display lamp : on
5. Socket : water pump 16 A 13. Display lamp : off
6. Schuko – socket 230 V, 16 A 14. Water flow button
7. Socket : mixing pump 15. Blue switch : pump motor reverse
8. Blind plug 4-pin


3)7*F 
$LU$UPDWXUH 9HUVLRQ

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1. Air from compressor 4. Air pressure manometer
2. Reverse valve 10. Air pressure safety switch
3. Switch off compressor 11. Air to spraying gun


3)7*F 
,FRQV 9HUVLRQ

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Star wheel
Water pump
Compressor
Vibrator
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Manual operation
Automatic operation
Water
Air
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Motor safety switch off
No material
No water pressure
Wrong direction
At subzero temperatures empty
All water
Do not insert hand into operating
machine
Maximum operating pressure 40
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