Macnaught MDT100L Instruction Manual Download Page 5

 

MDT_im_issue2 © 2023                                                                                                                                                               Page 5 of 16 

OPERATION 

Your diesel unit is supplied with a comprehensive 

instruction manual. Ensure that all operators read 

and understand and have access to this manual  
before using your diesel unit.  

TANK SET UP AND INSTALLATION 

MOUNTING. 

Your tank comes assembled and ready 

for operation: however before operation it is im-

portant that you ensure the tank is installed correctly.  
There are two ways of securing your tank.  
 
1. Tank comes with molded in recessed areas for 

strapping down lengthways.  
PLEASE NOTE: this method is designed as a tem-

porary means of securing the tank to the vehicle is 

situations where the tank needs to be moved fre-

quently.  
 
2. For more permanent installations brass inserts 

have been molded into the base of the tank. When 

using these inserts to mount your tank, ensure you 

use the correct length bolt for the task, to prevent 

damage to the tank

.  

PRE-OPERATIONAL CHECK. 

Before operating the 

unit, perform a pre-operation check to ensure that 

damage has not occurred during deliver of the unit.  
1. Check all fittings and hoses for tightness and 

damage.  
2. Check tank, including base for any excess  
abrasion or transport damage.  
3. Check electrical leads, note any abnormalities or 

damage.  
4. Remove the filler cap and filter and gun from  
holder. Ensure all moving parts operate freely.  

CONNECT TO POWER SOURCE (where applica-

ble) 

 

It is essential that your pump is connected to a pow-

er source in accordance with local electrical and ve-

hicle safety legislation. When connecting your pump 

please note the following points.  
1. For 12VDC pumps, use appropriate vehicle power 

source or supply (12v)  
2. It is strongly recommended that you use qualified 

auto electrician if connecting the pump to the vehicle 

permanently.  
3. All installations must be fused appropriately in 

accordance to the pump manufacturers specifica-

tions. (refer to pump specifications)  

4. If mounting the unit to a vehicle permanently it 

is recommended that a molded pair type Ander-

son plug rated at least 50A be used. 

 

Note: An inline fuse must be installed otherwise 

warranty will be void 
 
Refer to pump manual supplied for further  
information 

TANK FILLING PROCEDURE: 

 

Follow procedure must be follower for filling tank.  
1. Ensure the tank is in an adequately ventilated  
area.  
2. Use the earth lead supplied to ground tank to an 

earth stake or to the earth point provided at the  
refueling depot.  
3. Remove the filler cap, inset the supply nozzle into 

the filler opening, operate the supply and fill to the 

desired level.  
4. Remove the filler nozzle from the tank, replace the 

cap.  
5. Remove the static lead.  

TEST UNIT: 

 

Before using unit for refueling it is recommended that 

you check operation of the unit by inserting the  
nozzle into the tank filler neck and running the pump 

for a short period of time.  

Follow the following refueling procedure.  
1. Ensure the tank to be filled is in a well ventilated 

area, and within reach of the refueling hose.  
2. Using the static lead supplied, ground the tank to 

be refueled by attaching the lead to the chassis or 

other metal component near the tank.  
3. Remove the fuel cap from the tank and insert the 

nozzle.  
4. Turn on pump and fill tank. I

mportant: 

the auto 

nozzle will shut off automatically when the tank is 

full. Never leave the tank or nozzle unattended while 

filling.  
5. Turn off the pump:  

NOTE: during the course of normal operation, 

the pump will work in by pass mode. If the nozzle 

is shut or restricted. This is usually indicated by 

a change in tone (noise).  
 
NOTE: Pump must not run for any longer than 3 

minutes in this state, as this will void warranty.  
 

4. Remove nozzle and replace filler cap.  
5. Disconnect static lead.  

REFUELLING PROCEDURE: 

 

After you have completed refueling for the day, en-

sure you pack nozzle and delivery hose away neatly 

to prevent tangles or hose kinks. If any spillage has 

occurred, ensure this is cleaned up in accordance 

with local environmental and safety regulations.  
NOTE: Store diesel unit only in a dry well ventilated 

area, free of any sources of fuel or ignition. 

PACK UP AND DECONTAMINATION 

 

Summary of Contents for MDT100L

Page 1: ...MDT_im_issue2 2023 Page 1 of 16 MACNAUGHT POLY DIESEL TANK KITS INSTRUCTION MANUAL AVAILABLE TANK KITS WARRANTY 5 Years Pump 15 Years Tank...

Page 2: ...ehicle ensure that you comply with all weight restrictions specified by the vehicle manufacturer as overloading can cause serious injury 2 You must comply with all relevant environmental work place he...

Page 3: ...s diesel spillage diesel vapour and combustibility weath er conditions un trained operators tank not secured tank used for non diesel products Medium Follow the relevant Environment Protection Authori...

Page 4: ...metal earthing point on the tank to be filled or earthed to ground WARNING WARNING NOTICES A copy of the stickers attached to the tank are shown below Please ensure that these instructions are follow...

Page 5: ...nently it is recommended that a molded pair type Ander son plug rated at least 50A be used Note An inline fuse must be installed otherwise warranty will be void Refer to pump manual supplied for furth...

Page 6: ...lip to the negative battery terminal or to the vehicle frame Note The inline fuse must not be removed otherwise warranty will be void PUMP INFORMATION NOTE Avoid sparks that could cause a fire DO NOT...

Page 7: ...MDT_im_issue2 2023 Page 7 of 16 DIAGRAM FOR 100L 600L Tanks Swivel 1 F x 3 4 M...

Page 8: ...ly 1 Available Tank Spare parts and kits Item no s Description Part number to order Automatic Nozzle TBA Delivery hose assembly TBA 6 12 volt pump assembly 40L min up to 600L tank AFP12 40LP 2 Tank Li...

Page 9: ...MDT_im_issue2 2023 Page 9 of 16 DIAGRAM FOR 800L 1200L Tanks...

Page 10: ...4 22 Label Caution 1 23 Label Diesel fuel only 1 24 Baffle Balls MDT1000L MDT1200L 23 23 Available Tank Spare parts and kits Item no s Description Part number to order Automatic Nozzle TBA Delivery ho...

Page 11: ...alve 1 7 Pump seal 1 8 O ring 1 9 Drive key 1 10 Rotor 1 11 Vane set 5 12 Tie rod screws 2 13 Face plate screws 3 14 Switch 1 Availabe accessories Manual Nozzle Automatic nozzle Delivery hose Suction...

Page 12: ...MDT_im_issue2 2023 Page 12 of 16 Push Turn 90 Deg Exit Correct seal orientation Poppet valve assembly disassembly Correct vane and rotor orientation 40 LTR MIN PUMP DIMENSIONS 40 LTR MIN PUMP DETAILS...

Page 13: ...ews 6 20 O ring 1 21 Strainer Basket 1 22 By Pass Poppet Spring 1 23 Switch 1 24 40 Amp Fuse Holder 1 AHFP85L 12A PART LIST Available Accessories Automatic Nozzle For Seal Kit order AHFP85L 1K For ele...

Page 14: ...MDT_im_issue2 2023 Page 14 of 16 85 LTR MIN PUMP DIMENSIONS...

Page 15: ...r 1 Clean or replace strainer 2 Restriction on the inlet or outlet 2 Incorrect size hoses used on inlet or outlet 3 Excessive rotor or vane wear 3 Replace worn or damaged components 4 By pass poppet b...

Page 16: ...rrent 40 amp Duty cycle 30 min Fuse 40 amp Inlet outlet 1 BSPP F Temperature 20 deg C 50 deg C We ed materials Zinc plated steel Cast iron Sintered steel POM C NBR AISI304 Maximum prime height 2m Moto...

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