HG624 Issue 8 © 2017
1
HG100 HIGH FLOW OIL
CONTROL GUN
INSTRUCTION MANUAL
Thank you for purchasing a Macnaught HG100
dispensing gun complete with flexible extension and
non-drip nozzle. The Macnaught oil dispensing gun
and meter has 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 or greasing 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
10500 kpa / 1500 psi / 105 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.
MANUAL NOZZLE OPERATION
With the nozzle pointing away from you turn the nozzle tip
clock-wise to open.
With the nozzle pointing away from you turn the nozzle tip
anti-clockwise to close.
HANDLE OPERATION
Ensure the manual nozzle is open before operating the
handle.
To latch the handle, squeeze the lever, push the latch
button on the rear of the gun and then release lever.
To release the latch in simply squeeze and release lever.
Introduction
READ THIS INFORMATION
CAREFULLY BEFORE USE.
CAUTION
Includes m odels
HG100-01
HG100-01-11
HG100-02
HG100B-01
