HG624 Issue 8 © 2017 1
HG100 HIGH FLOW OIL
CONTROL GUN
INSTRUCTION MANUAL
Thank you for purchasin a Macnau ht HG100
dispensin un complete with flexible extension and
non-drip nozzle. The Macnau ht oil dispensin un
and meter has been desi ned for use with en ine oil,
ear oil, automatic transmission fluid, anti-freeze/anti-
boil and compatible fluids.
Macnau ht also manufacture a complete ran e of
ratio oil pumps and retractable oil hose reels,
reasin equipment and accessories, to fulfil all your
fluid handlin or reasin 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 throu hout this
manual advise of potential practices or procedures
which may cause dama e to your equipment.
Ensure all operators have access to adequate
instructions about safe operatin and maintenance
procedures.
Do not exceed the maximum workin pressure of
10500 kpa / 1500 psi / 105 bar.
Do not hit the oil control un if it fails to operate. Refer
to “trouble shootin uide” or return the unit to your
nearest authorised service centre.
Never point the nozzle at yourself or anyone else.
Never exceed the pressure ratin of any component.
installed in the System.
Before every use check all hoses for si ns of wear,
leaks or loose fittin s. Ti hten all fluid connections
re ularly and replace weak or dama ed hoses.
Before attemptin any repairs or maintenance of this
product firstly disconnect the air supply from the oil
pump, then release the oil line pressure by squeezin
the lever on your oil control un.
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 models
HG100-01
HG100-01-11
HG100-02
HG100B-01
