HG616 Issue 10 © 2017
1
HG 20R(Rigid) & HG20F (Flexible)
OIL CONTROL GUNS
INSTRUCTION MANUAL
INTRODUCTION
Thank you for purchasing a Macnaught oil dispensing
gun complete with either a flexible or rigid extension.
The Macnaught oil dispensing guns have been
designed for use with engine oil, gear oil, automatic
transmission fluid, anti-freeze/anti-boil and compatible
fluids.
Macnaught also manufacture a complete range of ratio
oil pumps and retractable oil hose reels, greasing
equipment and accessories to fulfil all your fluid
handling and greasing needs requirements.
Please read and retain this instruction manual to
assist you in the operation and maintenance of this
quality product.
GENERAL INFORMATION
This manual assists you in operating and maintaining your
new oil control gun. The information contained will help
you ensure many years of dependable performance and
trouble free operation.
Please take a few moments to read through this manual
before installing and operating your new oil control gun. If
you experience problems with this product, refer to the
trouble shooting sections of this manual. If you require
further assistance please contact your local Macnaught
distributor or authorised Macnaught service centre.
IMPORTANT INFORMATION
Your safety is important to us. Please read and follow
all safety instructions listed inside.
Some of these instructions alert you to the potential
for personal injury. “Cautions” listed throughout this
manual advise of potential practices or procedures
which may cause damage to your equipment.
Ensure all operators have access to adequate
instructions about safe operating and maintenance
procedures.
Do not exceed the maximum working pressure of 6900
kPa / 1000 psi / 69 bar.
Do not hit the oil control gun if it fails to operate. Refer
to “trouble shooting guide” or return the unit to your
nearest authorised service centre.
Never point the nozzle at yourself or anyone else.
Never exceed the pressure rating of any component
installed in the System.
Before every use check all hoses for signs of wear,
leaks or loose fittings. Tighten all fluid connections
regularly and replace weak or damaged hoses.
Before attempting any repairs or maintenance of this
product firstly disconnect the air supply from the oil
pump, then release the oil line pressure by squeezing
the lever on your oil control gun.
ASSEMBLY
Use Teflon tape (or suitable thread sealant ) when
connecting the oil control gun to an oil hose.
OUTLET NOZZLE OPERATION
When fluid flows through the gun the outlet nozzle will
automatically open. When the fluid flow stops the outlet
nozzle will automatically shut.
HANDLE OPERATION
To latch the handle, squeeze the lever, push the button
and then release lever.
To release the latch in manual mode simply squeeze and
release lever.
READ THIS INFORMATION
CAREFULLY BEFORE USE.
CAUTION
Before carrying out any maintenance disconnect the
air supply to the pump and release the fluid pressure
in the system by pressing the lever on the control gun.
Inspect your oil control gun daily for any signs of damage.
Replace any damaged parts or components as required.
CAUTION
Includes m odels
HG20F-01
HG20R-01
HG20R-02
