Teryair PW-250 Instruction Manual

Models Descriptions
PW-250 High Pressure Water Jet
Read this manual carefully before installing, operating or servicing this equipment. It’s the responsi-
bility of the employer to ensure this manual is read by the operator. Please preserve this manual.
is document is issued with Product Serial No
Operation and Maintenance Guide
PW - 250

FF-MM-413-REV - 00
Page 2
Operation and Maintenance Guide High Pressure Water Jet
Table of Contents
3 Introducon
3 Technical Data
3 SafetyInstrucons
5 OperangInstrucons
6 Assembly of components
9 Diassembly and Re-assembly of Pneumaitc Airless Sprayers
14 Troubleshoong
15 Bill of Materials for Pneumaitc Airless Sprayers
17 Exploded View Pneumaitc Airless Sprayers
19 TestCercateOfMaterials,Performance
20 EuDeclaraonOfConformity
21 WarrantyCercate

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Operation and Maintenance Guide High Pressure Water Jet
Technical Data
Specication PW-250
Maximum Fluid Working Pressure 3625 PSI (250 Bar)
Air Inlet Connection 1/2” BSP Female
Gun Connection 1/4” BSP
Maximum Tip Orice 0.11” to 0.019”
Fluid Output Rate 15 litres/min (3.9 gpm)
Maximum Inlet Air Pressure 120 PSI (8.3 Bar)
Air Consumption Maximum 50 CFM
Wetted Parts Material Of
Constructio
Stainless Steel SS316 Nickel Plated Carbon Steel, Tugsten Carbide,
PTFE
Intended Use
is machine is used in industrial departments
such as steel structures, ships, automobiles,
railway vehicles, geology, Aeronautics and As-
tronautics and so on.
Prohibitive use
Use on materials containing asbestos is
prohibited
Use by an underage, untrained or operator who
is under the inuence of drugs or alcohol.
Use with non genuine spare parts or accesso-
ries is prohibited
Use with safety devices un functional or in
need of service is prohibited
Safety Instructions
Warning
Warning: If not followed could cause personal
injuries
Caution
If not followed could result in damage to
equipment.
Following symbols are used through out this
manual.
Warning
is manual must be read and the operating
instructions carefully followed, because of the
high pressure developed, severe injuries can be
caused by negligent operation
Warning
Operators under 18 not allowed to operate
this High Pressure Water Jet. Operators must
be made familiar with the instructions in this
manual before attempting to operate the High
Pressure Water Jet . Ensure that job site is clear
of bystanders.
Introduction
Teryair High Pressure Water Jet are used fro marine application has much tougher tting including
specially treated, chromed stainless steel rods @ cylinder which with withstand wear and operate over
a longer span of time.

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Operation and Maintenance Guide High Pressure Water Jet
Skin Injection Hazard
High-pressure uid from gun, hose leaks,
or ruptured components will pierce skin.
is may look like just a cut, but it is a
serious injury that can result in amputa-
tion. Get immediate surgical treatment.
• Do not point gun at anyone or at any
part of the body.
• Do not put your hand over the spray
tip.
• Do not stop or deect leaks with your
hand, body, glove, or rag.
• Do not spray without tip guard and
trigger guard installed.
Equipment Misuse Hazard
Misuse can cause death or serious injury.
• Do not operate the unit when fatigued
or under the inuence of drugs or
alcohol.
• Do not exceed the maximum work-
ing pressure or temperature rating of
the lowest rated system component.
See Technical Data in all equipment
manuals.
• Use uids and solvents that are com-
patible with equipment wetted parts.
See Technical Data in all equipment
manuals. Read uid and solvent
manufacturer’s warnings. For com-
plete information about your material
request MSDS forms from distributor
or retailer.
• Check equipment daily. Repair or
replac worn or damaged parts immedi-
ately wit genuine parts only.
• Do not alter or modify equipment.
• Use equipment only for its intended
purpose.
• Route hoses and cables away from
trac areas, sharp edges, moving parts,
and hot surfaces.
• Do not kink or over bend hoses or use
hoses to pull equipment.
Warning
Medical attention
Personnel who sustain injuries caused by high
pressure jets must be given immediate hospital
attention. It’s important to apprise the medical
attendants of the manner in which the injury
has been caused, namely a high pressure jet.
Caution
Use only genuine Teryair or Teryair approved
accessories.
Warning
Completely turn o the machine and disconnect
air supply line before attempting any service.
Read Assembly and Dis assembly instructions.
Always follow the Pressure Relief Procedure
before attempting any repair or service on the
equipment.
Warning
Safety and protective clothing, eyewear,
headgear, ear protection, gloves and footwear to
be worn during operation of this High
Pressure Water Jet. Please see Table C at end of
this section.
Warning
While starting operation and also during opera-
tion there is a considerable kickback force from
the Gun due to the high energy generated, be
aware of this at all times and keep a rm control
on the direction of the spray jet.
Caution
Keep the gun trigger locked when not operating.
Warning
Take care not to exceed the maximum (120 psi)
supply air pressure. Use a lter and regulator
and lubricator as close to the equipment inlet as
operation will allow to ensure a clean and regu-
lated and lubricated air ow.injury.

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Operation and Maintenance Guide High Pressure Water Jet
Operating Instructions
• Use extreme caution when cleaning or
changing spray tips or nozzle. If the spray tip
or nozzle clogs while spraying, engage the
gun/valve safety latch immediately. Always
follow the DE-pressurizing Procedure be-
fore attempting any repair or service on the
equipment.
• Keep children and animals away from work
area.
• Disengage the safety latch of the gun.
• Hold a metal part of the gun rmly to a
grounded metal waste container and trigger
to relief the uid pressure.
Warning
Eye and face and ear protection must be worn at
all times during operation of the High Pressure
Washer. ere is a chance of ying debris from
the jobsite and the quality of wear should be
such to protect against such ying debris such as
akes of the removed layer.
Warning
Operators must wear helmets of suitable
strength at all times. Helmet must be able to
withstand 10G in 8ms without fracturing.
Warning
Suitable heavy duty gloves must be worn at all
times during operation.
Warning
Waterproof heavy duty outerwear and Shoes
with toe cap protection are a must during
operation
Un packing
Identify all the components as below, contact your supplier if any parts are missing or damaged. Be aware
that minor visual dierences may be noticed between actual motor/frame/pump and High pressure hos-
es because this components vary depending on the model ordered. is illustration is for identication
only. Unless specially requested the motor, pump and frame are factory tted to each other.
High Pressure Jet Air Inlet Hose
Outlet Hose for Gun