Macnaught AHFP70LPM 240V HIGH FLOW DIESEL PUMP Instruction manual

AHFP-im-issue2-2017

INSTRUCTION MANUAL

HIGH FLOW DIESEL PUMP

AHFP70LPM (70LPM) | AHFP100LPM (100LPM) | AHFP150LPM (150LPM)

AHFP70LPM

AHFP100LPM

AHFP150LPM




INTRODUCTION

Thank you for purchasing a Macnaught 240 volt electric diesel fuel pump

The Macnaught range of 240 volt electric diesel pumps have been designed to reliably pump and transfer Diesel from a wide range of containers and tanks.

Macnaught also have a complete range of retractable hose reels, fuel nozzles, fuel meters, air operated or manual oil pumps and a full range of greasing equipment available to suit all of your fluid handling requirements.

AHFP100LPM

AHFP70LPM

GENERAL INFORMATION

This manual assists you in operating and maintaining your electric diesel fuel pump. The information contained will help ensure many years of dependable trouble free operation.

Please read and retain this instruction manual to assist you in the operation and maintenance of this quality product. If you require any further assistance please contact your local

Macnaught distributor.

DESCRIPTION

The Macnaught 240V AC electric diesel pumps are self priming, positive displacement, rotary vane pumps with built-in bypass valves that automatically open when the dispensing nozzle is closed

The AHFP70LPM has a continuous duty cycle.

The AHFP100LPM and AHFP150LPM have a 30 minute duty cycle

AHFP150LPM

4. Connect remaining end of the delivery hose a suitable

Diesel nozzle.

NOTE: Macnaught recommends that you use a Macnaught

HA1S fuel filter (if required).

PUMP INSTALLATION OPERATION

NOTE : Avoid sparks that could cause a fire: DO NOT use

a patch cord to extend the power cables.

2

CAUTION

ONLY USE this pump with Diesel, Kerosene or

Antifreeze failure to do so may cause personal injury, damage the pump and would also void pump warranty.

ASSEMBLY

Use oil resistant pipe sealant or similar on all pipe threads.

NOTE: Refer to the direction of flow as cast to the front of the pump.

1. Select a 1” I/D suction hose or suction tube which is

compatible with Diesel

2. Fit the Pump unit securely to the desired location.

3. Select the correct size and length of delivery hose to the

pump outlet. macnaught | instruction manual

IMPORTANT

The pump should be fitted with a 30mA safety minimum Din standard safety device.

Wait at least 5 seconds before restarting the pump motor.

DO NOT let the pump run dry for more than 3 minutes or damage may occur

1. Before use, wipe off any dirt or moisture that may have

accumulated on the nozzle or hoses.

2. Insert nozzle into the container to be filled. Insert

suction hose (if applicable) into the diesel storage tank.

3. Switch the motor on.

4. Operate the nozzle lever to dispense fluid.




5. When the desired amount of fluid has been dispensed,

release nozzle lever to stop flow.

6. Immediately switch motor off.

7. Nozzle and hoses should be kept clean and dry when

not in use.

MAINTENANCE

IMPORTANT:

Do not modify any part of the pump or any warranty on the product will be automatically void.

1. Inspect and clean the strainer on the suction hose /

pipe regularly.

2. Always relieve the line pressure by opening the nozzle,

draining hose, and disconnect power before starting

any pump maintenance

3. Hoses should be inspected regularly.

(Replace if found to be cracked or worn)

4. The rotor and vanes will eventually wear, and should

be replaced if pump performance degrades.

(Refer to trouble shooting guide)

NOTE: Please refer to the information as listed on the identification plate on the pump. This information may be required when you contact Macnaught for any assistance. macnaught.com.au 3

4

1

2

6




(AHFP70LPM)

7

8

9

11

10

14

23

22

19

18

20

21

17

3

5 4

13

12 15

AVAILABLE ACCESSORIES

Manual nozzle

Automatic nozzle

For wet seal kit order AHFP70LPM-1K

For poppet valve set order AHFP70LPM-2k

16

26

25

25

28

29

24

27

31

30

PARTS LIST- AHFP70LPM

Item Description

1 Cap screws M5x45

2 Filter Cleaning Plate

3 Pump Body

4 Plate

5 By pass spring

6 By pass value

7 3/4” BSP Cap

8 O’ring

9 Filter

10 Rotor

11 Vane Set

12 Key

13 O’ring

14 Seal

15 Motor Flange

16 Motor housing

17 Gasket

18 Screws

19 Capacitor housing

20 Capacitor

21 Switch

22 Gasket

23 Capacitor housing cover

24 Cable assembly

25 Bearing

26 Key

27 Motor shaft

28 Compensation ring

29 Motor end cover

30 Tie rod screws

31 Fan blade

32 Fan Cover

Qty

1

1

1

1

1

10

1

1

1

1

5

1

1

1

1

1

1

1

1

1

1

3

1

1

2

4

1

1

1

1

1

1

32 macnaught | instruction manual

Item Description

1 Cap screws M5x45

2 Filter Cleaning Plate

3 Pump Body

4 Plate

5 By pass spring

6 By pass value

7 3/4” BSP Cap

8 O’ring

9 Filter

10 Rotor

11 Vane Set

12 Key

13 O’ring

14 Seal

15 Motor Flange

16 Motor housing

17 Gasket

18 Screws

19 Capacitor housing

20 Capacitor

21 Switch

22 Gasket

23 Capacitor housing cover

24 Cable assembly

25 Bearing

26 Key

27 Motor shaft

28 Compensation ring

29 Motor end cover

30 Tie rod screws

31 Fan blade

32 Fan Cover

Qty

1

1

1

1

1

10

1

1

1

1

5

1

1

1

1

1

1

1

1

1

1

3

1

1

2

4

1

1

1

1

1

1




(AHFP100LPM)

8 7

6

3

2

9

4

1

11

15

13

5

10

16

14

12


Manual nozzle

Automatic nozzle

For seal kit order AHFP100LPM-1K

Rotor set- ARPRS-100L


Item Description Qty

1

2

3

4

Motor Assembly

Cable Assembly

By Pass Valve

By Pass Spring

5

6

7

8

9

Plate

Filter

O’ring

1”BSP cap

Filter cleaning plate

10

11

12

13

Seal

Rotor

Vane Set

O’ring

14 Face plate

15 Screws M5x16

16 Motor foot

1

4

1

7

1

1

1

1

1

1

1

1

1

1

1

1 macnaught.com.au 5




(AHFP150LPM)

12

13

11

7 14

4

9

1

5

10

6

8

2 3

15


Manual nozzle

Automatic nozzle

For seal kit order AHFP150LPM-1K

Rotor set- ARPRS-150L



Item

1

2

3

4

Description

Screws M5x16

Cover plate

Vane Set

Rotor

5

6

7

8

9

10

11

12

O’ring

Pump body

By pass valve

By pass spring

Plate

Seal

Filter

O’ring

13 1”BSP cap

14 Key

15 Motor assembly

Qty

6

1

4

1

1

1

1

1

1

1

1

1

1

1

1

Item

1

2

3

4

Description

Screws M5x16

Cover plate

Vane Set

Rotor

5

6

7

8

9

10

11

12

O’ring

Pump body

By pass valve

By pass spring

Plate

Seal

Filter

O’ring

13

14

1”BSP cap

Key

15 Motor assembly

Qty

6

1

4

1

1

1

1

1

1

1

1

1

1

1

1




1. Remove plug and strainer 3. Removal / replace drive key

2. Ensure the correct orientation

for rotor and vanes

4. Correct orientation for seal

(Poppet valve assembly / dissassembly)

Push

Turn 90 deg

Exit macnaught.com.au 7




TROUBLE SHOOTING GUIDE

Problem

Pump fails to start

Cause

1) Suction hose/tube has a blockage

2) Outlet is blocked

3) Bypass poppet not closing

4) Vanes sticking

Pump vibrates but does not turn on

Low Flow

Motor overheating

Motor not turning on

Pump leaking out of weep hole

5) Excessive vane or rotor wear

6) Leak from front o’ring

1) Dirt jammed inside the pump

2) Faulty motor

3) Broken rotor key

1) Blocked strainer

2) Restriction on the inlet or outlet

3) Excessive rotor or vane wear

4) By pass poppet blocked

5) Low fluid level in tank

1) Fluid to thick (viscous)

[NOTE: Not applicable to AHFP70LPM]

2) Motor running longer than 30 minutes

[NOTE: Not applicable to AHFP70LPM]

3) Blocked suction hose

4) Blocked strainer

1) Poor electrical connection

3) Faulty switch or power point

1) Worn or damaged shaft seal

2) Fluid compatibility

Solution

1) Clear blockage from suction hose/tube

2) Check outlet hose and nozzle for blockage and correct operation

3) Check bypass valve is closing correctly

4) Check vanes are sliding freely in the slots

(remove burrs or replace vanes if required)

5) Replace rotor and/or vanes

6) Check o’ring for correct sealing, replace if required

1) Clean pump chamber

2) Replace pump

3) Replace rotor key

1) Clean or replace strainer

2) Incorrect size hoses used on inlet or outlet

3) Replace worn or damaged components

4) Check poppet valve for correct operation

5) Fill tank

1) Fluid to be no thicker than Diesel

2) Pump must only run for 30 minutes before cooling

3) Clean blockage from suction hose

4) Clean strainer

1) Check for any signs of damage on electrical connection

3) Replace switch or power point

1) Replace seal

2) Only use compatible fluid





SPECIFICATIONS

Maximum Flow

Voltage

Max Current

Duty cycle

Inlet / Outlet

Motor protection rating

Maximum prime height

AHFP70LPM

70LPM

240 volt

2.3 amp

Continuous

1” BSP (F)

IP55

2m

AHFP100LPM

100LPM

240 volt

4.1 amp

30 minutes

1” BSP (F)

IP55

2m

AHFP150LPM

150LPM

240 volt

14.5 amp

30 minutes

1” BSP (F)

IP55

2m

PUMP DIMENSIONS

AHFP70LPM

AHFP100LPM

AHFP150LPM

AHFP70LPM

AHFP100LPM

AHFP150LPM

AHFP70LPM

AHFP100LPM

AHFP150LPM macnaught.com.au 9




NOTES:





NOTES: macnaught.com.au 11

Note:

This product should be disposed of according to all applicable local and national government environment regulations and guidelines.

Macnaught Pty Ltd

41-49 Henderson Street

Turrella NSW 2205

Ph: 1800 185 102

Fax: 1800 186 402

E-mail: [email protected]

For Warranty Terms and Conditions see www.macnaught.com.au

For a list of Australian Service Centres see www.macnaught.com.au

Macnaught AHFP70LPM 240V HIGH FLOW DIESEL PUMP Instruction manual

INSTRUCTION MANUAL

HIGH FLOW DIESEL PUMP

1. Remove plug and strainer 3. Removal / replace drive key

2. Ensure the correct orientation

for rotor and vanes

4. Correct orientation for seal

(Poppet valve assembly / dissassembly)

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