Hale Products, Inc. cannot assume responsibility for product failure resulting from
improper maintenance or operation. Hale is responsible only to the limits stated in
the product warranty. Product specifications contained in this manual are subject
to change without notice.
All Hale products are quality components -- ruggedly designed, accurately
machined, precision inspected, carefully assembled and thoroughly tested. In
order to maintain the high quality of your unit, and to keep it in a ready condition, it
is important to follow the instructions on care and operation. Proper use and good
preventive maintenance will lengthen the life of your unit.
ALWAYS INCLUDE THE UNIT SERIAL NUMBER
IN YOUR CORRESPONDENCE.
ECN NoREVCHANGE FROMBYDATEAPVD
0487AInitial release - changed p/n
from 029 (209)-0020-101-0 to
029-0810-00-0
LwH11/22/2006MAL
HALE PRODUCTS, INC.
A Unit of IDEX Corporation
Conshohocken, PA 19428 USA
Manual p/n: 029-0810-00-0, Rev. -A
Printed in U.S.A.
Hale Products Inc. offers Engine-Driven Skid and Trailer Units that span a
wide range of applications, from Marine unit to Industrial trailers, to meet the
needs of Municipal, Government and Industrial customers. Skid and trailer
units are ideal for permanent installation or for stand-by fire protection and
offer the versatility, dependability, reliability, ease of operation and reduced
maintenance that is so necessary to effective fire fighting.
Both skids and trailers are offered “enclosed” or “non-enclosed,” with or
without manifolding, and in cast iron or bronze configurations. Typical Hale
Skid and Trailers models:
Overview ❑
Overview - Skid & Trailer
p/n: 029-0810-00-0
Figure A: Model Number Breakdown
Note: The anticipated use determines the model selected. (See Figure A:
“Model Number Breakdown.”) Not all available models are listed. Contact your
authorized dealer for additional model information and availability.
This manual is offered as a reference guide to assist in the use of the Hale
Skid and Trailer Units. The operator must have a thorough understanding of
this manual, the Engine manufacturer’s manual and the Trailer’s manufacturer’s manual before attempting to operate this unit. If any difficulty is
encountered and outside help is needed, contact your dealer. Your dealer
can advise you of the nearest authorized engine, or trailer dealer in your
locality. Finally, the Hale Products, Inc., Conshohocken, PA Service Department is available to provide you with additional service.
9
❑ Overview
When requesting for service or parts, it is important to provide the serial and
model numbers of the equipment in question (engine, pump, etc.). For your
convenience, fill in the information requested about your system. (See Figure B: “Serial and Model Numbers.”). It is then readily available when
needed for identification purposes.
HALE FIRE SKIDS AND TRAILERS ARE DESIGNED FOR OPTIMUM SAFETY OF
ITS OPERATORS. FOR ADDED PROTECTION, PLEASE FOLLOW THE
SAFETY GUIDELINES LISTED IN THIS SECTION AND ADHERE TO ALL WARNING, DANGER, CAUTION AND IMPORTANT NOTES FOUND WITHIN THIS
MANUAL.
ALL SUPPLIED DOCUMENTATION (ENGINE, HALE PUMP, TRAILER MANUFACTURER’S MANUALS, ETC.) MUST BE CAREFULLY READ, UNDERSTOOD
AND ADHERED TO STRICTLY BY ALL INSTALLERS AND OPERATORS
BEFORE ATTEMPTING TO INSTALL OR OPERATE THE SKID OR TRAILER
PUMPING SYSTEM.
WHEN DEVELOPING DEPARTMENTAL APPARATUS OPERATING PROCEDURES, INCORPORATE THE WARNINGS AND CAUTIONS AS WRITTEN.
Safety ❑
IMPORTANT !
Hale is a registered trademark of Hale Products, Incorporated. All other brand and product
names are the trademarks of their respective holders.
NOTICE !
THE PROCEDURES IN THIS ADDENDUM ARE GENERAL OPERATING PROCEDURES. THEY DO NOT REPLACE THE PROCEDURES, POLICIES OR
GUIDELINES ESTABLISHED BY THE AUTHORITY HAVING JURISDICTION,
NOR DO THEY REPLACE THE RECOMMENDATIONS AND PROCEDURES
PROVIDED IN THE APPARATUS MANUFACTURER'S MANUAL.
REFER TO THE PROCEDURES PROVIDED BY THE AUTHORITY HAVING
JURISDICTION ON SETTING WHEEL CHOCKS (TO PREVENT ANY MOVEMENT OF THE APPARATUS), AS WELL AS LAYOUT AND CONNECTION OF
HOSES, VALVES AND DRAIN COCKS.
ALL FASTENERS ON THE HALE SKID OR TRAILER ASSEMBLY ARE
SELECTED FOR THEIR APPLICATION. HALE PRODUCTS DOES NOT RECOMMEND REPLACING FASTENERS WITH ANYTHING OTHER THAN HALE
PART NUMBERS PROVIDED. REPLACING WITH A WEAKER ALTERNATIVE
POSES A SERIOUS SAFETY RISK.
ALL FASTENERS MUST BE INSTALLED WITH A LOCKING ANAEROBIC
ADHESIVE/SEALANT, SUCH AS LOCTITE
®
#242, #246 OR EQUIVALENT.
Safety - Skid & Trailer
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15
❑ Safety
1.1DEFINITIONS
DANGER - Immediate hazard which WILL result in severe personal injury or
death if the warning is ignored.
WARNING - Hazards or unsafe practices which COULD result in severe
personal injury or death if the warning is ignored.
DANGER !
WARNING !
CAUTION - Hazards or unsafe practices which COULD result in minor or
moderate personal injury if the warning is ignored.
NOTICE - Practices which could result in damage to the apparatus or other
property.
1.2GENERAL
❑ Installation should be performed by a trained and qualified installer, such
as your authorized Hale representative. Be sure the installer has sufficient knowledge, experience and the proper tools before attempting any
installation.
❑ The installer is responsible for observing all instructions and safety pre-
cautions in his or her daily routine as dictated by regional safety ordinances or departmental procedures.
CAUTION !
NOTICE !
16
❑ Fluids - To meet various shipping regulations, ALL fluids within the
engine, battery (if applicable) and pump and gearbox assemblies are
drained prior to shipping from the factory.
At installation and before operation, ALL fluids must be added per the
manufacturer’s requirements and to the appropriate levels.
Safety - Skid & Trailer
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Safety ❑
See separate documentation provided with the engine and pump and
gearbox assemblies for proper fluids to use and quantities required.
❑DO NOT permanently remove or alter any protective feature, guard or
insulating devices, or attempt to operate the system when these guards
are removed.
Doing so voids the Hale warranty. Also see heading “Express Warranty”
on page 69.
❑Any of the above could affect system capacity and/or safe operation of
the system and is a serious safety violation which could cause personal
injury or could affect safe operation of the system.
WARNING!
NO MODIFICATIONS MAY BE MADE TO THE HALE SKID OR TRAILER
ASSEMBLY WITHOUT PRIOR WRITTEN PERMISSION FROM:
Hale Products, Incorporated
Fire Suppression Division
700 Spring Mill Avenue
Conshohocken, PA 19428 U.S.A.
Telephone ..........610-825-6300
Fax .....................610-825-6440
Web....................www.haleproducts.com
❑Rotating drive line parts can cause injury. Be extremely careful that NO
part of your body (head, feet, arms, legs, fingers, hair, etc.) is in an area
of rotating parts where you could be subject to injury.
❑Make sure proper personal protective equipment is used when operating
or servicing the apparatus.
WARNING!
BE SURE TO WEAR SAFETY GLASSES WHEN REMOVING AND/OR INSTALLING FORCE (PRESS) FITTED PARTS. WEAR PROTECTIVE, HEAT-RESISTANT GLOVES WHEN HANDLING PARTS THAT REQUIRE HEATING FOR
INSTALLATION AND/OR REMOVAL. FAILURE TO COMPLY MAY RESULT IN
SERIOUS EYE OR HAND INJURY.
Safety - Skid & Trailer
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DO NOT OVERHEAT PARTS CONSTRUCTED OF BRONZE (E.G. IMPELLER).
OVERHEATING (PART TURNS RED OR BLUE) CAN WEAKEN THE PART AND
IT MUST THEN BE REPLACED.
17
❑ Safety
❑ When connecting the skid or trailer assembly to suction and / or dis-
❑ DO NOT operate the system at pressures higher than the maximum
❑ Relieve all system pressure, then drain all water from the system before
❑ Use only pipe, hose and fittings which are rated at or above the maxi-
❑ Per NFPA 1962 requirements, large diameter hose, marked “supply
charge pipe lines, use only flexible connections. NEVER USE SOLID
PIPE CONNECTIONS.
If flexible couplings are used, follow the installation instructions furnished
with the coupling. Certain flexible connections are subject to elongation
under pressure, which imposes considerable strain to the pump. THESE
SHOULD BE AVOIDED.
rated pressure.
servicing any of its component parts.
mum pressure rating at which the water pump system operates.
Hose 3-1/2” to 5” (89 - 127 mm) diameter” shall not be used at operating
pressures exceeding 185 PSI (13 BAR). Large diameter hose, marked
“Supply Hose 6” to 5” (152 mm) diameter” shall not be used at operating
pressures exceeding 135 PSI (9 BAR).
❑ Before connecting any cord sets or wiring harnesses, inspect the seal
washer in the connector. If the seal washer is missing or damaged,
water can enter the connector causing corrosion. This could resulting in
possible system failure.
1.3SKID ASSEMBLY
❑ Use care when removing the skid assembly from its packaging to prevent
personal injury and/or damage to the system.
❑ Use all mounting bolt holes provided to support the assembly. See the
proper assembly plate drawing, located at the back of this manual, for
additional installation information.
THE HALE SKID ASSEMBLIES ARE HEAVY AND BULKY. ADDING ACCESSORIES TO THE SYSTEM ALSO INCREASES THE WEIGHT. CHECK YOUR BILL
OF LADING FOR THE APPROXIMATE WEIGHT.
BE CERTAIN TO USE PROPER LIFTING SUPPORT DEVICES (I.E., OVERHEAD CRANE, JACKS, CHAINS, STRAPS, ETC.) CAPABLE OF HANDLING
THE LOAD WHEN REMOVING OR INSTALLING THE HALE SKID ASSEMBLY.
WARNING !
18
CARE MUST BE TAKEN TO ELIMINATE ANY STRAIN ON THE SKID FRAME
DUE TO “UNEVENNESS” OF THE BASE OR FOUNDATION TO WHICH THE
SKID ASSEMBLY IS MOUNTED. USE SHIMS TO OVERCOME UNEVENNESS.
Safety - Skid & Trailer
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Safety ❑
❑When mounting the skid assembly on a truck, trailer or other movable
equipment, it is preferred to have the resting points under the skid frame
as close as possible under the frame cross-members. This prevents
undo strain on the frame and engine.
❑When permanently mounting the skid assembly inside a building or a
closed-in area, proper ventilation for engine cooling and engine exhaust
must be provided.
❑If an exhaust extension is required to vent gases to the outside, it is
important to construct the exhaust extension to prevent excessive
exhaust back pressure.
WARNING !
EXHAUST GASES CONTAIN CARBON MONOXIDE, WHICH IS AN ODORLESS
AND DEADLY POISON. PROPER EXHAUST VENTILATION MUST BE PROVIDED TO PREVENT THE ACCUMULATION OF EXHAUST GASES.
1.4TRAILER ASSEMBLY
Towing a trailer requires that a few basic rules are followed. Most accidents
involving towing vehicles and trailers occur with no other vehicle involved.
Also see heading “WARNINGS !” on page 20.
A large percentage of accidents occur due to the following:
1.Failure to securely close the coupler on the hitch, causing the trailer to
separate from the towing vehicle.
2.Trailer or towing vehicle sway caused by improper connecting devices,
improper loading (not maintaining center of gravity), excessive speed, or
carelessness and inexperience.
3.Improperly or poorly maintained equipment.
4.Failure to meet the requirements of properly attached safety chains
between the trailer and the towing vehicle.
5.Safety chains or devices of improper size.
Safety - Skid & Trailer
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6.Inoperable equipment, such as brakes, emergency break-away brake
switch, and systems on the trailer or towing vehicle.
19
❑ Safety
❑ Adjust speed down (reduced) when towing a trailer. Driving too fast
❑ ALSO SEE THE TRAILER MANUFACTURER’S MANUAL FOR
❑ Refer to the laws / requirements provided by the authority having
❑ Adjust speed down (reduced) when towing a trailer. Driving too fast
❑ Coupler-to-hitch mismatch can result in uncoupling, leading to
WARNINGS !
can result in loss of control and cause death or serious injury.
SAFETY, CARE AND OPERATING INSTRUCTIONS.
jurisdiction regarding connecting devices, safety chains, brakes,
lighting and break-away systems on trailers. Before a trailer is
towed on public roadways the operator must ensure the trailer is in
accordance with these laws.
can result in loss of control and cause death or serious injury.
death or serious injury. Make sure the hitch and ball / pintle hook
and lunette eye are rated fro the trailer. Make sure the hitch and ball
/ pintle hook and lunette eye matches the coupler.
❑ Coupler and hitch selection and condition are critical for safe tow-
ing. Uncoupling can result in death or serious injury.
●Make sure the hitch (ball / pintle hook and lunette eye) and tow
vehicle are rated for the trailer. Using an under-rated hitch (ball /
pintle hook and lunette eye) or tow vehicle can result in death or
serious injury.
●Make sure the hitch (ball size) matches the coupler.
●Check the hitch ball, pintle hook and lunette eye for wear, corro-
sion and cracks before coupling. Replace if worn, cracked or
corroded.
●Make sure the hitch ball nut is tight before coupling the trailer.
❑ An improperly coupled trailer can result in death or serious injury.
Do not move the trailer until:
●the coupler is secured and locked.
●the safety chains are secured to the tow vehicle.
●the trailer jack stabilizers are fully retracted.
Do not tow the trailer on the road until:
●the trailer brakes are checked.
20
●the break-away chain/cable is connected to the tow vehicle.
●the trailer lights are connected and operable.
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Safety ❑
WARNINGS - continued !
❑Incorrect rigging of the safety chain can result in loss of control of
the trailer and tow vehicle leading to death or serious injury, if the
trailer uncouples from the tow vehicle. Chains must:
●fasten to the tow vehicle, NOT to the hitch or ball.
●cross underneath the hitch and coupler with minimum slack to
permit turning and to hold torque up, if the trailer comes loose.
❑An ineffective break-away system can result in a runaway trailer, if
the coupler or ball hitch fails, leading to death or serious injury.
Test the function of the break-away brake system before towing the
trailer. DO NOT tow the trailer if the break-away brake system is not
working; have it serviced or repaired immediately.
Connect the break-away cable to the tow vehicle:
●NOT to the safety chain.
●NOT to the hitch, ball or support.
Rig the break-away cable / chain so that if the trailer uncouples the
safety chains will not prevent the system from being activated.
❑Improper tire pressure causes an unstable trailer. Blow-out and
loss of control may occur. Death or serious injury can result. Make
sure of proper tire pressure before towing trailer. Inflate tires to
pressure indicated on side wall. Also see manufacturer’s manual
for additional tire safety and wear requirements.
❑Lug nuts must be tightened and maintained at proper torque levels
to prevent loose wheels, broken studs and possible dangerous separation of wheels from the axle, which can lead to an accident, personal injury or death. Check lug nuts for tightness on a new trailer
and after remounting a wheel at 10, 25 and 50 miles.
Also see manufacturer’s documentation for mounting and torque
specifications, based on tire size and load requirements.
❑DO NOT attempt to repair or modify a damaged wheel. Even minor
modifications can cause a dangerous failure of the wheel and result
in personal injury or death.
❑WEIGHT AND LOAD DISTRIBUTION -
Safety - Skid & Trailer
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An overloaded, improperly distributed, or shifting load can result in
failure or loss of control of the trailer, leading to death or serious
injury.
21
❑ Safety
WARNINGS - continued !
●NEVER EXCEED THE TRAILER GROSS VEHICLE WEIGHT RAT-
ING (GVWR), AS NOTED ON THE V.I.N. PLATE. FAILURE TO
COMPLY COULD RESULT IN SEVERE PERSONAL INJURY OR
DEATH.
●NEVER load a trailer so that the weight on any tire exceeds the
tire’s rating.
●NEVER exceed an axle Gross Axle Weight Rating (GAWR).
●NEVER exceed the rating of any of the hitch components.
●Proper tongue weight is essential for stable trailer handling.
●Distribute the load front to rear to provide proper tongue weight.
●Distribute the load evenly, right and left to avoid tire overload.
●Keeping the center of gravity low and centered is essential to
minimize the risk of tip-over.
●You must tie-down all loads with proper sized fasteners, ropes,
straps, etc. to prevent the load from shifting while trailering.
❑ Always secure any door /gate latch after closing, if included. Place
a spring pin in the catch. If the door / gate opens, cargo may be
ejected onto the road.
❑ Failure to connect the tow vehicle lighting and braking to the trailer
results in inoperable lights and brakes and can lead to a collision.
Check that all trailer lights and brakes work before each tow.
❑ On site, or whenever the trailer is disconnected, verify the brake is
set and the wheels are chocked to prevent any movement of the
trailer.
❑ Set and secure the trailer jack stabilizers in accordance with the
manufacturer’s recommendations.
❑ SERVICING YOUR TRAILER -
●NEVER CRAWL UNDER A TRAILER UNLESS IT IS RESTING ON
PROPERLY PLACED JACK STANDS, THE JACKING STABILIZERS ARE LOWERED INTO POSITION AND THE WHEELS ARE
CHOCKED.
●Since some brake shoe friction materials contain asbestos,
AVOID creating breathing dust, machining, filing or grinding
brake linings and DO NOT use compressed air or dry brushing
for cleaning.
22
●Before returning the trailer to operation, it must be road tested.
Make sure the area is clear of vehicular and pedestrian traffic
before road testing.
Safety - Skid & Trailer
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2Introduction
2.1SYSTEM COMPONENTS
Hale skid or trailer units consist of:
❑ Hale Pump, with engine mount
❑ Diesel engine
❑ Gearbox (not on all units)
❑ Operator Control Panel (not on all units)
❑ Manifolding (not on all units)
Introduction ❑
Hale Pump
The Hale line of Centrifugal Pumps for engine driven systems (-M series)
accept, adapter, #2, #3 and #4 SAE bell housings. Elastomeric drive discs
are also available for 10” (254 mm) and 11.5” (292 mm) clutch discs.
Hale offers various models of centrifugal pumps. The anticipated use and
position on the apparatus determines the model selected as well as the
drive unit. For complete information about the pump, see the Pump Installation, Operation and Service Maintenance Manual supplied separately with
your system.
Engine
Diesel engines are used primarily on Hale skids and trailers. For complete
information about the engine in your system see the Engine Installation,
Operation and Service Maintenance Manuals, supplied separately with your
system.
Gearbox
Introduction - Skid & Trailer
p/n: 029-0810-00-0
When required, Hale pumps are equipped with a speed-increasing gearbox.
Gearboxes are available in a variety of ratios to accommodate most customer requirements for engines (speed and available horsepower). Hale
gearboxes also feature, as standard equipment, a cooling tube to maintain
proper operating temperatures. For complete information about the gearbox, see the Pump Installation, Operation and Service Maintenance Manual, supplied separately with your system.
23
❑ Introduction
Skid
(See Figure D: “Typical - Cross-Chassis Non-Enclosed Skid Arrangement,”
on page 11.) Also see Figure E: “Typical Tandem Trailer Arrangement” on
page 12.
Hale skids are “customer design specific.” Various units offered are:
All units are mounted on a painted, structural steel base (marine units on a
“low profile” painted, structural steel base). Enclosed units offer a sheet
metal enclosure with lift out louvered doors. Also see the Specifications
Package spec sheet, provided with your order, for system specifications.
Trailer
(See Figure E: “Typical Tandem Trailer Arrangement,” on page 12.)
Hale HD Trailers are ideal for providing fast, flexible emergency response
around a large site or cluster of smaller sites in a locality. The trailers are
fully D.O.T. approved, self-contained and mounted on a painted, heavy-duty
structural steel base. Enclosed units offer a sheet metal enclosure with lift
out louvered doors. Trailers include:
❑ Single or tandem axle running gear systems, which consist of axle
A separate manual is also provided for information about safe trailer operation and axle and brake service. Also see the Specifications Package spec
sheet, provided with your order, for system specifications.
Note: Hale also offers various “yard trailers,” which are not D.O.T. rated. All
D.O.T. rated trailers can be identified by the DOT identification decal and VIN
number.
24
Introduction - Skid & Trailer
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Introduction ❑
Operator Control Panel, Typical
(See Figure F: “Typical - Skid / Trailer Control Panel Arrangement,” on page
13.)
Hale skid or trailer Operator Control Panels vary depended on customer
order modifications and may differ from those displayed in this manual. Various components used in your system, such as the ENFO IV Engine Monitor, TPM Valving, SVS Valves, etc. offer their own Installation and Service
manuals and are provided separately with your system.
A brief description of the basic operator control panel components follows:
Pressure Gauges, Vacuum and Master Discharge
❑ Intake Gauge - connected to pump suction and shows the vacuum when
pumping from draft and pressure when pumping from a positive intake
(e.g. hydrant). The gauge shows vacuum in inches of mercury.
❑ Master Discharge Gauge - connected to pump discharge. The gauge
shows pounds per square inch (PSI).
Control Display Light
The control panel display light illuminates whenever the engine ignition
switch is ON.
Relief Valve
The Hale Valve System
is a mechanical system, consisting of an internal
relief valve, which by-passes water to the suction side of the pump, and a
single panel-mounted control valve, to provide control of pump pressure
within NFPA requirements. Various models are offered to meet customer
and NFPA requirements, including P35, P30 and TPM. (See Figure F: “Typical - Skid / Trailer Control Panel Arrangement,” on page 13.)
See separate manual provided for additional information. Also see Heading
2a.6 “Pressure and Relief Valve Control” on page 30.
Note: As an option, an electronic governor can replace the relief valve control on
most electronic engines. The electronic governor is not available on mechanically
controlled engines. (See Figure G: “Optional - Typical Skid / Trailer Electronic
Governor Control Panel,” on page 14.) Also see Heading 2a.4 “Engine Governor
Control, Optional” on page 29.
Introduction - Skid & Trailer
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ENFO IV Engine Monitor
The ENFO IV electronic monitoring unit displays critical engine operating
information and illuminates a WARNING light to alert the operator if an
engine related problem develops. See separate manual provided for additional information.
25
❑ Introduction
Engine Warning Light
The engine warning light operates with the ENFO IV unit and illuminates to
alert the operator of an engine related problem.
Hour Meter
The hour meter shows the operating time of the engine to assist with proper
service intervals.
Fuel Gauge
The fuel gauge shows about how much fuel is in the tank. The gauge reads
“E” when you first turn the ignition on. Then after a few seconds, it displays
the proper fuel level.
Engine Throttle
The standard vernier throttle adjusts engine speed to minimize changes of
pressure when volumes of water are changed. Vernier throttles are turned
counterclockwise (CCW) to INCREASE engine speed. See manufacturer’s
separate manual provided for additional information.
Primer Valve Control
The primer open/close unit is a combination valve and switch. Pulling the
handle out OPENS the valve and energizes the primer motor(s). Pushing
the handle in de-energizes the motor(s) and CLOSES the valve.
Note: Hale also offers units with a primer push button and an automatic prime
valve.
Engine OFF / RUN / START Switch
This is a three-position switch that starts and shuts-down the diesel engine.
When the engine starts, the switch returns to the RUN position and remains
in this position while the engine is running. The OFF position STOPS the
engine.
Engine Shut-Down Override Push Button
Skid and trailers are available with an automatic engine shut-down should
LOW oil pressure or HIGH coolant temperature develop.
When this occurs, the shut-down is overridden by pressing the engine shutdown override push button while cranking the engine. DO NOT release the
button until oil pressure builds and reads on the gauge or the engine shuts-
down again.
26
Introduction - Skid & Trailer
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2aAccessories / Options
The following accessories and /or options are available to complete a system installation:
❑ Anodes - see page 27.
❑ Auto-Start Systems - see page 28.
❑ Auxiliary Cooling, standard on some equipment - see page 28.
❑ Engine Governor Control - see page 29.
❑ Foam Proportioning Systems - see page 29.
❑ Pressure and Relief Valve Control - see page 30.
❑ Priming Systems - see page 32.
❑ Torrent Stainless Steel SVS Valves - see page 34.
Accessories / Options ❑
2A.1ANODES
The Hale Anode System helps prevent damage caused by galvanic corrosion in the pump. Galvanic corrosion occurs when different conducting
materials are connected electrically and exposed to fluid. This results in
corrosion of the less resistant of the two metals, while the more resistant
metal is protected. (See Figure 2a-1: “Hale 1-1/4” NPT Anode.”)
Hale offers two types of anodes:
❑ Zinc anode - recommended
for pumps where corrosion is
an issue, including brackish or
salt water exposure.
❑ Magnesium anode - available
for use if the pump already
uses zinc anodes and galvanic corrosion is still a concern. Magnesium anodes
contain a notch in the hex
head for identification.
Figure 2a-1: Hale 1-1/4” NPT Anode
Accessories / Options - Skid & Tra iler
p/n: 209-0020-101-0
The Anode kit is designed for installation in the standard Hale 115 series
flange opening. It is recommended that one anode be installed on each suction manifold and one on the discharge side. Performance varies with water
quality and PH.
27
❑ Accessories / Options
2A.2AUTO-START
The auto-start push button, when pressed, starts the engine and the
primer(s) to automatically prime the pump. The primer(s) shut-off when the
pump is fully primed. Auto-start instructions are posted on a placard affixed
to the unit. If your unit includes the auto-start system, for additional instructions, also see Section “Addendum” beginning on page 71.
WARNING !
ALWAYS MAKE SURE THE KEY SWITCH IS SET TO “OFF” BEFORE SERVICING THE ENGINE. WHEN AUTO-START IS SELECTED, THE ENGINE WILL
CRANK AND, IF IT DID NOT START, PAUSE BRIEFLY THEN CRANK AGAIN
WITHOUT AN AUDIBLE WARNING .
2A.3AUXILIARY COOLING
Gearbox Manifold Coolers
Figure 2a-2: Typical Gearbox Manifold Coolers
For pumps not equipped with standard gearbox cooling, a cooler option is
available. (See Figure 2a-2: “Typical Gearbox Manifold Coolers.”) The
gearbox cooler circulates pump water to transfer heat from the gearbox oil
to the pump discharge, thus maintaining proper operating temperatures.
28
Heat Exchanger, “K” Series
The Hale Model “K” heat exchangers, meet NFPA 1901 requirements. (See
Figure 2a-3: “Model “K” Heat Exchanger,” on page 29.)
Accessories / Options - Skid & Trailer
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Accessories / Options ❑
Figure 2a-3: Model “K” Heat Exchanger
These units are used with any size radiator and use water from the pump to
help maintain the proper temperature of the engine coolant during pumping.
2A.4ENGINE GOVERNOR CONTROL, OPTIONAL
The optional engine governor minimizes changes
of pressure when volumes of water are changed.
It is accomplished by changing engine speed to
compensate from changes in pressure. (See Figure 2a-4: “Optional - Engine Governor Control.”)
Also see manufacturer’s separate manual provided for additional information.
Figure 2a-4: Optional - Engine Governor Control
Note: The engine governor replaces the standard
relief valve pressure control.
The Hale FoamLogix Foam Proportioning System are completely engineered, factory matched foam proportioning system that provide reliable,
consistent foam concentrate injection for Class “A” and Class “B” foam
operations. (See Figure 2a-5: “Typical Foam Proportioning System,” on
page 30.)
29
❑ Accessories / Options
Hale FoamLogix
Foam systems accurately deliver from
0.1% to 10.0% foam
concentrate through
a check valve / injector fitting, directly into
the water discharge
stream. It is then fed
as foam solution into
a standard fog nozzle, an air aspirated
nozzle, or CAFS
equipment, through
the apparatus discharge piping. A
properly configured
and installed foam
system with Hale
recommended components virtually eliminates contamination of the booster tank, fire pump
and relief valve with foam concentrate.
Figure 2a-5: Typical Foam Proportioning System
2A.6PRESSURE AND RELIEF VALVE CONTROL
Note: For additional information about the
pressure and relief valves in your system, see
the separate manual provided with the valves.
Also see Section 7, “Drawing Package” on
page 73.
P Series Relief Valve System
The P Series relief valve system is a bronze,
variable-pressure setting, relief valve that
prevents undue pressure per the requirements of NFPA Standard 1901. An AMBER
indicator light on the operator control panel
signals when the valve is open. (See Figure
2a-6: “P Series Relief Valve Control.”)
The P series relief valve system includes a
panel mounted control valve (PM) and a
relief valve (P25, P30 or P30V). Also see
Section 7, “Drawing Package” on page 73.
Figure 2a-6: P Series Relief Valve
Control
30
Accessories / Options - Skid & Trailer
p/n: 209-0020-101-0
Accessories / Options ❑
Thermal Relief Valves (TRV)
Thermal Relief Valves (TRV) protect the pump from overheating and are
mounted in the pump discharge. (See Figure 2a-7: “Thermal Relief Valve,
TRV.”) The valve monitors the water temperature in the pump. When temperatures exceed 120° F (49° C), the valve automatically OPENS. When
the temperature returns to a safe level, the valve CLOSES.
A 3/8” OD (10 mm) tube is directed to the ground to discharge small
amounts of cooling water away from the operator.
31
❑ Accessories / Options
WARNING !
TRV DISCHARGE WATER CAN BE “HOT!” BE CAREFUL TO AVOID BURNS.
TRV-L Kit
The TRV-L kit includes a chrome panel placard with a warning light, a light
test button, and a pre-assembled wire harness. The RED light illuminates
when the TRV is open and discharging water. (See Figure 2a-7: “Thermal
Relief Valve, TRV,” on page 31.) An optional buzzer, mounted on the operator panel, provides an audible warning.
2A.7PRIMING SYSTEMS
Hale recommends and uses Rotary Vane Positive Displacement ESP
pumps for priming. Priming pumps are used to evacuate air in the suction
hose and pump. (See Figure 2a-8: “Rotary Vane ESP Priming Pump.”)
32
Figure 2a-8: Rotary Vane ESP Priming Pump
The Hale ESP series priming pump is an environmentally friendly primer
that does not require a separate lubricant reservoir. The vanes and pump
body are self-lubricating for maintenance free operation. An ESP priming
pump also uses a single control to open the priming valve and start the
priming motor.
Accessories / Options - Skid & Trailer
p/n: 209-0020-101-0
Accessories / Options ❑
Priming Valves
Hale priming valves open when the priming pump is operated to allow the
air to escape from the pump. Two priming valves are offered:
❑ Hale Semi-Automatic Priming Valve (SPVR), for Remote Mounting
A single push button on the operator’s panel starts the priming pump
motor. When a vacuum is created, the SPVR OPENS. (See Figure 2a9: “SPVR Priming Valves.”)
Releasing the push button stops the priming pump and the SPVR
CLOSES.
Figure 2a-9: SPVR Priming Valves
❑ The Hale PVG Priming Valve
The PVG is a combination valve and switch and is mounted on the pump
operator’s panel. (See Figure 2a-10: “PVG Priming Valves.”)
Pulling the handle out OPENS the valve and energizes the primer motor.
Pushing the handle in de-energizes the motor and CLOSES the valve.
Torrent SVS valves control the flow to and from the full range of Hale
pumps. SVS valves enable the operator to shut off flow completely, or throttle the flow rate from a trickle to full flow. (See Figure 2a-11: “SVS Valve Primary Components.”)
Numerous adapters tailor the valve to almost any installation requirement.
34
Figure 2a-11: SVS Valve Primary Components
Accessories / Options - Skid & Trailer
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3Basic Operation
THE PROCEDURES IN THIS SECTION ARE GENERAL OPERATING PROCEDURES. NOT ALL PROCEDURES IN THIS SECTION MAY APPLY TO YOUR SPECIFIC OPERATIONAL REQUIREMENTS. REFER TO ONLY THOSE SECTIONS
WHICH APPLY TO YOUR OPERATIONAL REQUIREMENTS.
THESE PROCEDURES DO NOT REPLACE THE PROCEDURES, POLICIES OR
GUIDELINES ESTABLISHED BY THE AUTHORITY HAVING JURISDICTION.
ALWAYS REFER TO THE PROCEDURES PROVIDED BY THE AUTHORITY HAVING JURISDICTION FOR OPERATING PROCEDURES, SETTING WHEEL
CHOCKS, AS WELL AS LAYOUT AND CONNECTION OF HOSES, VALVES AND
DRAIN COCKS. ALL VALVES, DRAIN COCKS AND CAPS SHOULD BE CLOSED.
Operation ❑
WARNING !
THOROUGHLY REVIEW THE ENGINE OPERATING PROCEDURES PROVIDED IN
THE ENGINE MANUFACTURER’S MANUAL, PROVIDED WITH THE SYSTEM.
3.1OVERVIEW
❑Fluid Levels - on page 35.
❑Preparing to tow - on page 36.
❑Initial Start Up, prior to operation - on page 37.
❑Pumping Operations - on page 37.
❑Relief Valve Procedures - on page 41.
❑Post-Operation Procedures - on page 42.
Note: Also refer to NFPA 1901 Regulations for additional information for skid and
trailer requirements.
3.2FLUID LEVELS
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To meet various shipping regulations, ALL fluids within the engine, battery (if
applicable) and pump and gearbox assemblies are drained prior to shipping
from the factory.
35
❑ Operation
AT INSTALLATION AND BEFORE OPERATION, ALL FLUIDS MUST BE ADDED PER
THE MANUFACTURER’S REQUIREMENTS AND TO THE APPROPRIATE LEVELS.
SEE SEPARATE DOCUMENTATION PROVIDED WITH THE ENGINE AND PUMP
AND GEARBOX ASSEMBLIES FOR PROPER FLUIDS TO USE AND QUANTITIES
REQUIRED.
Before operation, refill -
❑ Engine crankcase OIL.
❑ Engine WATER coolant (anti-freeze).
❑ Engine battery fluid (ELECTROLYTE).
❑ Pump and gearbox OIL.
IMPORTANT !
3.3PREPARING TO TOW
Your trailer includes an identification and information tag which contains essential information for safe use of your trailer. The tag is generally located in the
tongue area or front cross member of the trailer. It includes the vehicle identification number (VIN), the maximum gross weight that each axle can support
(GAWR) and the maximum allowable gross weight of the trailer and its contents
(GVWR).
The total weight of the trailer and its cargo must not exceed the GVWR. If you
add equipment to the trailer, you must weigh the trailer to ensure it conforms to
the GVWR.
IMPORTANT !
FOR ADDITIONAL TOWING PREPARATION INFORMATION, ALSO SEE THE
TRAILER OPERATIONS MANUAL PROVIDED WITH YOUR SYSTEM.
Pre-tow inspection
36
Before you begin towing, check the following:
❑ Coupler is secured and locked.
❑ Safety chains are properly rigged to tow the vehicle, not attached to the hitch
or ball.
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Operation ❑
❑ Safety break away switch cable is fastened to the tow vehicle, not to the
safety chain.
❑ Tires are inspected -
●Pressure - check when cold
●Tread and wear patterns.
●Cuts. bulges, cracks and visible cords.
❑ Wheels - Cracks, dents, and bends.
❑ Lug nuts are tight.
❑ Test lights for proper operation - Tail, Stop and Turn.
❑ Cargo appropriately restrained and evenly distributed.
❑ Fire extinguisher.
❑ Flares and reflectors.
Regular STOPS inspection
After each fifty (50 miles or one (1) hour of towing, stop and check the following:
❑ Coupler is secure.
❑ Safety chains are fastened and have not been dragging.
❑ Tires are not visibly low of pressure.
❑ Cargo is secure.
3.4PUMPING OPERATIONS
Initial Start Up
Prior to operating the unit, check for proper:
❑Engine FUEL level.
❑Engine OIL level.
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❑Engine COOLANT level.
❑Engine battery ELECTROLYTE level
(not required for live sealed high performance-type batteries).
❑Pump gearbox OIL level, if supplied.
37
❑ Operation
Pumping Operations
1.Position the skid or trailer as close to the water source as practical. Pumps
smaller than 1,500 GPM (5,678 LPM) can draw 100% of rated capacity with
less than 10 feet (3.05 meters) vertical lift and 20 feet (6 meters) of suction
hose. Pumps smaller than 3,000 GPM (11,356 LPM) have six (6) feet (1.8
meter) vertical lift capability.
As the vertical lift increases, pump capacity is reduced. (See Figure F-3:
“Lift Loss from Elevation” on page 67.) Also see heading “Draft Operation
Limiting Factors” on page 40.
2.For trailers, apply the brakes, chock the wheels and lower the trailer jacking
stabilizers to level and support the trailer. See WARNING ! note on page
35.
3.Attach a suction line to the pump, installing a strainer on the opposite end.
Submerge the strainer in the water at least four (4) times the pipe diameter
below the water level. Make sure the suction line connection is tight.
Keep the strainer OFF the bottom of the water source and away from sand,
leaves or other foreign matter which could block or restrict flow.
4.Remove engine compartment side panels, if so equipped.
5.Check engine cooling system for sufficient coolant.
6.Start the engine. See engine manufacturer’s manual for start-up and operation procedures.
7.Check that all drain valves / cocks are fully CLOSED.
8.Activate the priming pump - pull the control handle, or press the pushbutton.
Your departmental manual for pumping should specify the correct RPM for
priming. However, in general, priming should be operated at IDLE.
Running the engine at speeds higher than 1,200 RPM during priming is not
recommended. It does not improve the priming operation but can cause
damage to the pump.
CAUTION !
38
IF THE DISCHARGE GAUGE READING DOES NOT INCREASE, THE INTAKE
GAUGE READING DOES NOT FALL BELOW ZERO (0), OR THE PRIMING PUMP
DOES NOT DISCHARGE WATER TO THE GROUND WITHIN 30 TO 45 SECONDS,
DO NOT CONTINUE TO RUN THE PRIMING PUMP.
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Operation ❑
CAUTION - continued !
STOP THE PUMP AND CHECK FOR AIR LEAKS OR POSSIBLE PROBLEMS. SEE
SECTION 5 “TROUBLESHOOTING,” ON PAGE 47.
9.When operating from a positive pressure source (e.g. hydrant or relay),
make sure any air is purged from the hose and pump.
CAUTION !
WHEN OPERATING FROM A POSITIVE PRESSURE SOURCE WITH A SOFT SUPPLY HOSE, DO NOT DRAW RESIDUAL PRESSURE BELOW 5 PSI (0.4 BAR) OR
YOUR DEPARTMENTAL LIMITS. DAMAGE TO THE HYDRANT, HOSE AND POSSIBLY THE PUMP MAY RESULT.
10.Monitor the intake and discharge master gauges. When the pump is
primed, the intake reading falls below zero (0), and the discharge pressure
starts to increase. You may also hear water splashing on the ground, indicating the pump is primed.
11.Gradually open the discharge valve until water emerges in a steady stream.
Then open the other discharge valves to the desired setting.
12.Gradually open the engine throttle until the desired pressure or flow is
achieved.
CAUTION !
DO NOT CAUSE A WHIRLPOOL AT THE STRAINER. THIS ALLOWS AIR INTO THE
PUMP, CAUSING ROUGH OPERATION AND PULSATION. REPOSITION THE
STRAINER OR REDUCE FLOW.
As the throttle is opened, the pressure gauge reading increases with the
engine speed. If the engine speed increases without an increase in pressure, the pump may be cavitating.
13.If the pump is cavitating, warn personnel that the flow is being REDUCED.
Close the throttle and / or discharges slowly until you operate without
cavitation.
The following can also lead to cavitation:
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❑Large nozzle tips - use smaller nozzle to reduce flow.
39
❑ Operation
❑Air enters with the water - Air leaks can cause rough operation and an
increase in engine speed without an increase in pressure or flow.
If an air leak is suspected, discontinue pumping - see heading “Troubleshooting” on page 47.
❑Hot water - see Figure F-2: “Lift Loss from Temperature” on page 67.
❑Low barometer - see Figure F-3a: “Lift Loss from Barometric Reading”
on page 67.
❑High lift - see Figure F-3: “Lift Loss from Elevation” on page 67.
Note: Also see Section “Appendix F: Cavitation” on page 65.
14.If a pump shutdown is desired while pumping from draft, reduce the engine
speed to IDLE and close the discharge valves.
To resume pumping, open the throttle and discharge valves. If the pump
overheats from continued churning without water flow, open the discharge
valves periodically to release hot water.
15.Set the automatic relief valve according to your fire department policy.
16.To avoid pump overheating, if not equipped with the Hale TRV valve, open
the pump auxiliary cooling system valve, or slightly open a discharge valve.
17.After completion of pumping procedures, gradually reduce the engine RPM
to IDLE speed and close discharge valves. Also see heading “Post Operation Procedures” on page 42.
Draft Operation Limiting Factors
The effect of raised water temperatures when pumping from a positive pressure
source (i.e., a hydrant) is negligible on fire pump performance. However, when
pumping from draft (static source such as a pond, lake or basin), elevated water
temperature does have a limiting effect.
Water temperatures above 95°F (35°C) cause a noticeable decrease in lift
when drafting. Also see Figure F-2: “Lift Loss from Temperature” on page 67.
Barometric pressures below 29” Hg. can also limit lift when drafting. High elevations and storm conditions can affect maximum flow available from any pump.
Also see Figure F-3a: “Lift Loss from Barometric Reading” on page 67.
40
Operation - Skid & Trailer
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Operation ❑
3.5RELIEF VALVE PROCEDURES
Be sure to select the correct procedure based on how the skid or trailer is
equipped. (See Figure 3-1: “TPM / PMD Relief Valve Control” on page 41.)
Some engines may utilize a governor in place of the relief valve.
Standard Relief Valve Procedures
1.Increase the engine RPM to the desired pump operating pressure while
reading the discharge pressure gauge.
2.Turn the handwheel slowly counterclockwise until the relief valve opens.
The pilot light illuminates and the master pressure gauge drops a few PSI
(BAR).
3.Turn the handwheel slowly clockwise until the master pressure gauge rises
to the desired pressure and the pilot light goes out.
4.When the pump is not in operation, turn the handwheel clockwise to a position slightly above the normal operating pressure. When the pump is put
into operation again, reset the valve to the desired operating pressure.
More complete and detailed information is found in the relief valve manual.
TPM Relief Valve Procedures
1.Set the pressure indicator on the PMD control valve to a position slightly above the normal operating pressure (even before water
starts to flow). (See Figure 3-1: “TPM / PMD
Relief Valve Control.”)
2.When normal operating pressure is achieved
(as indicated on the master pressure gauge
while the pump is discharging water), slowly
move the adjusting handwheel counterclockwise until the relief valve opens.
3.The AMBER indicator light illuminates.
Operation - Skid & Trailer
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4.Turn the handwheel slowly clockwise until
the light goes out.
Figure 3-1: TPM / PMD Relief
Val v e C on tr ol
41
❑ Operation
5.When the pump is not in operation, turn the handwheel clockwise to a position slightly above the normal operating pressure. More complete and
detailed information is found in the relief valve manual.
CAUTION !
THE PRESSURE INDICATOR ON THE PANEL IS ONLY A ROUGH INDICATION OF
TPM SETTING. ALWAYS USE THE PRECEDING PROCEDURE TO PROPERLY
SET THE TPM RELIEF VALVE SYSTEM.
3.6POST OPERATION PROCEDURES
1.Return the engine to IDLE, then slowly close all valves.
2.Drain the pump (especially important in freezing weather):
❑Open the discharge valves, remove suction tube caps, and discharge
valve caps.
❑Open the pump body drain cocks or Hale multiple drain valve. If a multiple
drain valve is used, all pump drain lines should be connected to this valve.
3.If sea water, dirty water, alkaline water or foam solution has been used,
FLUSH THE PUMP WITH CLEAN WATER.
4.If installed, drain the gearbox cooler. After the pump is completely drained,
replace all caps and close all valves.
5.For trailers, remove the wheel chocks only when preparing to leave the
scene.
6.Check engine oil, coolant and fuel levels and add proper type as needed.
7.Fill out the Pump Run Log, indicating total pumping and out-of-station time.
8.Report all pump, engine and equipment malfunctions, and irregularities to
the proper authority.
9.Know and follow all local procedures. See WARNING ! note on page 35.
42
Operation - Skid & Trailer
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4Preventive Maintenance
4.1OVERVIEW
Hale skids and trailers require very little care and maintenance. However, the
little required is extremely important. Preventive maintenance tasks require
very little time to accomplish and consist mainly of testing for leaks, lubrication,
and cleaning.
Always follow local / departmental maintenance and test procedures.
For Preventive / General Maintenance
Preventive Maintenance ❑
Engine
See the engine manufacturer’s documentation, supplied with your unit, for preventive and general maintenance requirements, intervals and schedules.
Trailer
See the trailer manufacturer’s documentation, supplied with your unit, for preventing and general maintenance requirements, intervals and schedules for the
trailer assembly, axle, brake system, tires, etc.
Pump
See the Hale Operation and Service Maintenance manual, supplied with your
unit, for preventing and general maintenance requirements, intervals and
schedules.
Gearbox
If included, see the Hale Operation and Service Maintenance manual, supplied
with your unit, for preventing and general maintenance requirements, intervals
and schedules.
Various Hale accessories / options may be included with your unit, e.g., SVS
valves, P30 or P35 valves, TPM, etc. Refer to the appropriate Hale documentation, supplied with your unit, for maintenance requirements.
43
❑ Preventive Maintenance
4.2POST OPERATION
Fluids
Before operation, check and refill -
❑ Engine crankcase OIL.
❑ Engine WATER coolant (anti-freeze).
❑ Engine battery fluid (ELECTROLYTE).
❑ Pump and gearbox OIL.
General Review
Visual Inspection
Visually inspect the base frame (e.g. cross-chassis, trailer, etc.), engine compartment, manifolds and valves, and pump and gearbox assemblies. Many
problems can be spotted by a simple visual inspection; such as, oil and coolant
leaks, excessive water leaks, damaged tires, worn hoses, rust, cracks in welds,
missing or damaged reflectors or placards, etc.
However, dirt, grease, oil and debris can mask some problems. It is recommended to regularly wash the unit to remove stubborn grease. A grease dissolving solvent may be required. Make sure the solvent is not harmful to
painted surfaces.
WARNING !
GREASE SOLVENTS ARE OFTEN TOXIC AND MAY BE FLAMMABLE. USE ONLY
IN ACCORDANCE WITH THE SOLVENT MANUFACTURER’S RECOMMENDATIONS SUPPLIED WITH THE SOLVENT. USE ONLY IN A WELL-VENTILATED
AREA AND DO NOT BREATH THE VAPORS.
ALWAYS READ THE LABEL AFFIXED TO THE SOLVENT CONTAINER FOR ALL
SAFETY INFORMATION BEFORE USE.
44
Brakes
Also see SAFETY Section, heading 1.4 “Trailer Assembly” on page 19.
❑Check hydraulic brake fluid level every three (3) months to assure proper
braking ability. Fluid must be approved, clean and uncontaminated.
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Preventive Maintenance ❑
See manufacturer’s documentation for maintenance inspection intervals,
fluid type and requirements.
❑Check brakes for proper operation.
Any problems with the brakes must be repaired immediately. Do not use
the trailer.
Electrical
❑Inspect electrical cable harnesses to ensure they are in good condition
and that all connectors are correctly assembled and secured - repair and /
or replace accordingly.
Operate tail lights and turn signals and observe for proper operation.
Replace bulbs as needed.
Tires / Wheels
Also see SAFETY Section, heading 1.4 “Trailer Assembly” on page 19.
❑Check tires for cuts, incorrect pressure, embedded foreign material or
excessive tread wear. Note any apparent loss of air. Repair and / or
replace accordingly.
See manufacturer’s documentation for pressure requirements.
❑Inspect wheels for missing lug nuts and ensure they are torqued to manu-
facturer’s specifications.
Lug nuts are prone to loosen after being first assembled. Death or serious injury can result. Check lug nuts for tightness on a new trailer and
after remounting a wheel at 10, 25 and 50 miles.
Also see heading “Torque Requirements” on page 46
Any problems with the tires must be repaired immediately. Do not
use the trailer.
Trailer
Also see SAFETY Section, heading 1.4 “Trailer Assembly” on page 19.
❑Check the hitch ball, pintle hook and lunette eye for wear, corrosion and
cracks. Replace if worn, cracked or corroded.
❑Check the break-away system regularly. An ineffective break-away sys-
tem can result in a runaway trailer, if the coupler or ball hitch fails, leading
to death or serious injury.
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❑Check the safety chain for integrity, not damaged, opened links, etc. A
defective safety chain can result in loss of control of the trailer and tow
vehicle leading to death or serious injury, if the trailer uncouples from the
tow vehicle.
45
❑ Preventive Maintenance
Any problems with the preceding items must be repaired immediately. Do not use the trailer.
During Operation
❑Be alert for unusual noises or improper operation of system equipment,
e.g. brakes, stabilizer jacks, etc.
❑Investigate and correct or report any faults noted during operation.
❑Inspect suspension and associated mounting parts for damage. Repair
and / or replace accordingly.
Torque Requirements
See trailer / axle manufacturer’s documentation, supplied with your unit, for
mounting and tightening procedures and torque specifications, based on tire
size and load requirements.
4.3STORAGE
To prepare and / or remove your skid or trailer (engine, axle assembly, trailer,
etc.) from storage, short or long term, see the manufacturer’s documentation for
the recommended procedures, provided with you unit.
If you system includes options, such as hydraulic jacks, also see the manufacturer’s documentation for proper storage and removal instructions.
Hale Pump and Gearbox Assemblies
❑ Thoroughly drain water from the pump.
❑ After the flow from the drain has ceased, the engine should be started for
approximately ten (10) to twelve (12) revolutions so all water drains from the
impeller.
❑ Close the drain valve(s).
❑ Pour one quart of motor oil into the pump discharge, then start the engine
again for approximately ten (10) to twelve (12) revolutions.
46
❑ Thoroughly drain the oil from the drain cock at the volute bottom, then close
the drain cock.
❑ This coats the inside of the pump, delays rust formation, and tends to pre-
vent clearance rings from sticking due to corrosion.
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5Troubleshooting
5.1OVERVIEW
Troubleshooting symptoms, possible causes and suggested corrective
action / remedies are discussed in the various manufacturer’s
documentation.
For Troubleshooting
Engine
See the engine manufacturer’s documentation, supplied with your unit.
Troubleshooting ❑
Trailer
See the trailer manufacturer’s documentation, supplied with your unit, for
the trailer assembly, axle, brake system, tires, etc.
Pump
See the Hale Pump Operation and Service Maintenance manual, supplied
with your unit.
Gearbox
If included, see the Hale Pump Operation and Service Maintenance manual, supplied with your unit.
Accessories
Various Hale accessories / options may be included with your unit, e.g.,
SVS valves, P30 or P35 valves, TPM, etc. Refer to the appropriate Hale
documentation, supplied with your unit, for troubleshooting.
This section provides general guidelines and recommendations for positioning or permanently installing the skid pumping system.
For permanent installation inside buildings, care must be taken to provide
proper ventilation for engine coolant and to prevent accumulation of exhaust
gases. Exhaust gases contain carbon monoxide, an odorless and deadly
poison. If an exhaust extension is required to ex ha use out of the building,
it is important to have it constructed to prevent excessive exhaust back
pressure.
Installation ❑
6.2FRAME MOUNTING
See Section 7, heading “Drawing Package” on page 73, located at the back
of this manual, for the required mounting specifications. The installation
drawing provides mounting configurations with bolt down specifications.
WARNINGS !
TO FULLY SUPPORT THE SKID ASSEMBLY USE ALL LIFTING LUGS, AS
ILLUSTRATED ON THE INSTALLATION DRAWING.
THE HALE SKID ASSEMBLY IS HEAVY AND BULKY. ADDING ACCESSORIES
(MANIFOLDS) INCREASES THE WEIGHT. CHECK YOUR BILL OF LADING
FOR THE APPROXIMATE WEIGHT. BE CERTAIN TO USE PROPER LIFTING
SUPPORT DEVICES (I.E., OVERHEAD CRANE, FORK LIFT, CHAINS, STRAPS,
ETC.) CAPABLE OF HANDLING THE LOAD WHEN MOVING THE SKID
ASSEMBLY.
General Mounting Suggestions
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A concrete foundation is a desirable base for permanent installation.
The following is recommended for setting the foundation bolts. Use pipe
sleeve about 2-1/2” (64 mm) diameters larger than the bolt size.
1.Prepare the foundation - see Figure 6-1: “Recommended Permanent
Installation” on page 50.
49
❑ Installation
2.Install foundation bolts and pour soft concrete to the required depth
below the skid base frame.
Figure 6-1: Recommended Permanent Installation
3.After the concrete has hardened, set the skid unit in place and level the
unit using the appropriate shims.
4.Tighten the foundation bolts.
INOTICE !
CARE MUST BE TAKEN TO ELIMINATE ANY STRAIN ON THE SKID FRAME
DUE TO AN UNEVEN FOUNDATION. ADD SHIMS ACCORDINGLY. NEVER
TIGHTEN FOUNDATION BOLTS THAT ALLOW THE FRAME, THUS PUMP AND
ENGINE, TO BE TORQUED OUT OF ALIGNMENT.
IT IS ALSO IMPORTANT NOT TO SUBJECT THE MANIFOLD, IF EQUIPPED,
TO UNDUE WEIGHT AND/OR VIBRATION, WHICH COULD RESULT IN
BREAKAGE OR LEAKAGE.
6.3PLUMBING, SKID AND TRAILER
❑ Use flexible piping between the pipe line and the pump suction and dis-
charge lines. NEVER use solid piping for direct connections.
❑ If flexible couplings are used, follow the installation instructions furnished
with the coupling. Certain flexible connections are subject to elongation
under pressure and cause considerable strain to the pump.
50
❑ Using short elbows should be restricted as much as possible. If a bend is
required, especially in the suction line, it should be a long sweeping bend
and should be placed as far away from the pump as practicable.
SHORT suction lines and LOW lifts are always desirable.
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Installation ❑
❑ The suction line should be laid either exactly horizontal, or with a uniform slope
upward from the water supply to the pump. Avoid high spots or "air traps."
Air
which collects at the high spots may be carried into the pump, causing
loss of prime, and must be scavenged with the priming pump.
❑ To avoid excessive friction loss, the discharge pipe must be sized accord-
ingly. The quantity of liquid being pumped, the length of line, the number
of elbows and fittings should be considered carefully in selecting the
proper size pipe.
❑ By using a friction table, all fittings can be converted to the equivalent of
straight pipe and the overall friction loss easily established. Also see
heading “Appendix D: Hose Friction Loss” on page 63.
❑ Be sure all connections in the suction line have matching threads and
gaskets and are used with the appropriate fittings. Suction connections
must be air tight at all times.
❑ If suction hose is used, check the hose rubber washers frequently, as for-
eign matter under these washers will cause air leaks.
❑ In special cases where the pump is used for pumping salt water, or when
you are forced to pump water containing sand or other foreign matter
always connect the pump to a “fresh water” source and pump the system
for a few minutes to clean-out all unacceptable residue.
System Preparation
Hale skid and trailers are shipped from the factory fully tested, with all
adjustments set per factory requirements.
IMPORTANT !
THE ENGINE CRANKCASE (OIL), CARBURETOR AIR CLEANER, PUMP DRIVE
UNIT OR TRANSMISSION, FUEL AND COOLING SYSTEMS PUMP GEARBOX,
IF INCLUDED, ARE COMPLETELY DRAINED OF FLUID AND TAGGED. ALL
RESERVOIRS MUST BE CHECKED AND FILLED BEFORE BEGINNING ANY
OPERATION.
PRIOR TO OPERATING THE UNIT, CHECK FOR PROPER:
❑Engine FUEL level.
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❑Engine OIL level.
❑Engine COOLANT level.
❑Engine battery ELECTROLYTE level
(not required for live sealed high performance-type batteries).
❑Pump gearbox OIL level, if supplied.
51
❑ Installation
Check if any parts are missing or have been damaged during shipment. If
any damage is noticed, note such damage on your bill of lading and request
the delivery agent to sign it. Immediately report any damage to your dealer
and shipping agent.
General
❑ Engine - Check that all points requiring lubrication are properly lubri-
cated in accordance with the manufacturer’s supplied engine manual.
❑ Pump - Check that all points requiring lubrication are properly lubricated
in accordance with the supplied pump service manual.
❑ Fuel - Make sure “clean” fuel is in the tank (up to 100 gallons / 379
Liters).
IF A FUEL SOURCE, OTHER THAN THE FUEL TANK OF THE PUMPING UNIT
IS USED, CARE MUST BE TAKEN THAT THE “LIFT” BETWEEN THE FUEL
TANK AND THE FUEL PUMP OF THE UNIT IS NOT OVER FIVE (5) FEET (1.5
METERS).
NOTICE !
❑
Electrical System - Check that the battery(s) is charged and that the
electrolyte solution is to the proper level, if applicable. Make sure the
battery cable connections, positive (+) and negative (-) are tight and
properly connected.
❑ Coolant - Check engine coolant for proper level and required anti-
freeze, in accordance with the manufacturer’s supplied engine manual.
Hydrometer testing is the best method for checking for proper strength of
anti-freeze.
NOTICE !
A THERMOSTAT IS INSTALLED IN THE ENGINE COOLING SYSTEM TO MAINTAIN PROPER ENGINE COOLANT TEMPERATURE. THE THERMOSTAT
SHOULD NOT BE REMOVED AS IMPROPER WATER CIRCULATION MAY
RESULT, POSSIBLY CAUSING ENGINE DAMAGE.
Skids
For skid preparation, see preceding Section “Frame Mounting” on page 49.
Trailers
52
❑ Position the trailer as close to the water source as practical.
❑ Apply the brakes, chock the wheels and lower the trailer jacking stabiliz-
ers to level and support the trailer. See WARNING ! note on page 35.
Installation - Skid & Trailer
p/n: 029-0810-00-0
Glossary and Measurements ❑
Appendix A: Glossary
Atmospheric.......Pressure caused by the elevation of air above the earth. Atmospheric pressure is 14
Pressure .............pounds per square inch at sea level. Pressure increases below sea level and decreases
above sea level. The weather also effects atmospheric pressure. Atmospheric pressure
effects a pumps ability to pump from draft. Higher pressures increase a pumps
performance, while lower pressures can cause a noticeable decrease in lift.
Auxiliary..............Permits water from a pump to cool the radiator water through a heat exchange.
Cooling Valve
Capacity..............Pump flow rating.
Cavitation ...........Occurs when the pump attempts to deliver more fluid than is being supplied. This
causes the formation of bubbles in the pump. When the bubbles collapse, the liquid,
under pressure, rushes in to fill the empty space. This damages the pump and must
be corrected immediately.
Centrifugal .........Force that tends to make rotating bodies move away from the center of rotation.
Force
Centrifugal .........A pump that uses a rapidly spinning disk or impeller to create the pressure for fluid
Pump movement.
Certification........Pumper test in accordance with NFPA standards to determine if a pump can deliver its
rated volume and pressure.
Check Valve........A one-way valve or non-return valve that allows flow in one direction, but shifts to prevent
flow in the reverse direction.
In two stage pumps, there are two swing check or flap valves in the suction passage
of the second stage. They are located in each side of the pump between the suction
tube and the pump body. These valves swing open when pumping in parallel for volume.
They are closed by first stage pressure when pumping in series for pressure.
Clearance ...........Prevents discharge fluid from returning to the eye of the impeller.
Ring
Compound .........A compound gauge is graduated to read pressure in "pounds per square inch" and
Gauge"vacuum in inches of mercury."
Cut Water ............Cut water is a wedge-shaped point between the volute (pump body) and the pump
discharge where the volume of fluid is directed to the discharge connection.
Dead Heading.....Operating a pump without any discharge. The lack of flow causes temperatures to rise
inside the pump.
Appendix A: Glossary / Measuremen ts
Hale Products, Inc., July 2006, Rev.-B
53
❑ Glossary and Measurements
WARNING !
IF A PUMP IS OPERATED WITHOUT WATER FOR EXTENDED PERIODS, OR
WITHOUT DISCHARGING WATER, IT MAY OVERHEAT. THIS COULD DAMAGE
THE MECHANICAL SEAL OR THE DRIVE MECHANISM.
Double Suction ..Fluid enters on both sides of the impeller.
Impeller
Dry Prime Test ...Provides information on the ability of a priming pump to evacuate air from the main
pump. If the vacuum does not hold, it is an indication there is a leak in the system.
Flow Meter ..........Measures the volume of fluid that is flowing.
Friction Loss ......Loss of pressure in hose, fittings, standpipes, and other appliances because of the
resistance between the fluid molecules and the inside surfaces of the hoses, fittings,
standpipes, piping, and other appliances.
Front-Mount .......Pump mounted ahead of the vehicle’s engine – usually on the front of the radiator.
Pump
Gauge .................Pressure read from a gauge (PSIG).
Pressure
Governor.............Minimizes pressure changes by controlling engine speed to maintain pump discharge
pressure.
Horsepower ........A measure of mechanical work.
Impeller ...............The working part of a centrifugal pump that, when rotating, imparts energy to fluid.
Essentially, an impeller consists of two disks separated by vanes. The vanes force the
fluid to move outward between the disks so that it is thrown outward at high velocity by
centrifugal force. The water from the impeller discharges into a diverging passage
known as a volute, converting the high velocity energy of the water into pressure.
Impeller Eye........Point where fluid enters the impeller.
Net Pump ............The difference in pressure between discharge and suction pressure.
Pressure
Packing ...............Material that maintains an airtight seal at the point where the impeller shaft enters and
exits the pump body.
Parallel................Capacity position in which each impeller on a two-stage pump works independently into
the discharge – often termed "Volume Mode."
Pitot Gauge.........Measures velocity head at the discharge of a nozzle and can be converted to flow using
a chart or simple calculation.
Positive ...............A pump with a fixed flow delivered to the discharge with each revolution.
Power Valve........A valve that uses hydraulic pressure to transfer two-stage pump operation from volume
mode to pressure mode, and vice versa.
Pressure .............Force per unit area.
Pressure ............The pressure gauge is usually graduated in pounds per square inch (PSI) only. It
Gaugeis connected to the pump discharge manifold, thus indicating pump discharge ressure.
Priming ...............Priming evacuates the air from the main pump and suction hose, thus creating a vacuum.
This allows atmospheric pressure on the source of the fluid to push the fluid up into the
suction hose and pump.
Priming Pump ....An auxiliary positive displacement pump which pumps air out of the pump body that
creates a vacuum to prime the main pump. The priming pump is a rotary vane type,
electric motor driven. Once the main pump is primed and pumping, the priming pump
is shut off.
Priming Pump ...A valve located in the priming line between the priming pump and the main pump.
ValveIt remains closed at all times except when priming. The control is normally located on
the pump panel.
Pump Shift ..........A midship pump is usually mounted with a split gearbox installed in the drive shaft.The
pump shift moves a sliding gear in the gearbox that transmits power either to the pump
or the rear axle. In ROAD position, power is shifted to the rear axle for driving; in PUMP
position, the rear axle is disconnected, and power is shifted to the pump shaft.
Relay ...................Movement of water from an apparatus at a water source to additional apparatus until
water reaches the fire ground.
Relief Valve.........An automatic valve which, when activated by the relief valve control, holds pump
pressure steady when discharge valves or shut-off nozzles are closed. The valve
maintains its given pressure by dumping the pump discharge flow into the pump suction.
Relief Valve ........A handwheel adjustment valve which controls and/or adjusts the relief valve to
Control (PM)maintain the working pressure (i.e., set to control the desired pressure).
Series ..................Pressure position in which the first impeller’s discharge is fed to the eye of the second
impeller in a two-stage pump which then discharges the fluid from the pump (often
termed “Pressure Mode”).
Service Test........Pump test performed to determine if the apparatus can deliver its rated volume and
pressure.
Shrouds ..............Sides of an impeller that confine the fluid.
Slinger Ring........Prevents fluid from continuing to travel down a shaft to the gears and ball bearings.
Appendix A: Glossary / Measuremen ts
Hale Products, Inc., July 2006, Rev.-B
55
❑ Glossary and Measurements
Stages.................The number of impellers in a pump that are used in series; that is, one following another
in terms of flow. Each impeller develops part of the total pump pressure.
Tachometer ........Indicates the speed of the engine crankshaft in revolutions per minute.
Torque.................The force that acts to produce rotation.
Transfer Valve ...A two-position valve in a pump that changes the operation from parallel (volume) to
series (pressure) operation and vice versa (not used on single stage pumps).
Vanes ..................Guides inside an impeller that direct fluid to the volute (pump body).
Volute..................A gradually increasing discharge waterway. Its function is to collect the water from the
impeller and, depending on its design, it either increases pressure and decreases
velocity or increases velocity and decreases pressure.
Water...................Amount of energy in the water stream.
Horsepower
Wear Rings .........See Clearance rings.
56
Appendix A: Glossary / Measuremen ts
Hale Products, Inc., July 2006, Rev.-B
Glossary and Measurements ❑
Appendix A-1: Measurements
Water Horsepower........................................................................................................(GPM x PSI)/1,714
One Gallon of Water Weighs ..................................................................................................8.33 Pounds
One Gallon...................................................................................................................... 231 Cubic Inches
One Cubic Foot....................................................................................................................... 7.48 Gallons
One Pound per Square Inch of Head ........................................................................... 2.31 Feet of Water
One Inch of Mercury ................................................................................................... 1.132 Feet of Water
One Pound per Square Inch ...............................................................................2.0178 Inches of Mercury
equals 27.68 inches of Water
One Cubic Meter...................................................................................................................... 1,000 Liters
One Imperial Gallon..................................................................................................................1.2 Gallons
CONVERSION CHART
To ConvertToMultiply By
BARPSI4.504
Feet HeadPounds Pressure2.31
FT-LB (Torque)N-m1.3558
GallonsLiters3.785
HP (Horsepower)KW (Kilowatts)0.7457
One Pound per Square Inch (PSI)One BAR0.0690
One Pound per Square Inch (PSI)KPA0.001
Pounds per Square Inch (PSI)Feed Head0.433
Appendix A: Glossary / Measuremen ts
Hale Products, Inc., July 2006, Rev.-B
P O Box 3308
516 South 25th West Avenue
Tulsa, OK 75127
Cato Oil and Grease Company
P O Box 26868
1808 NE 9th Street
Oklahoma City, OK 73126
Pacca r Parts
750 Houser Way N
Renton, WA 98055
Black Bear Company, Incorporated
27-10 Hunters Point Avenue
Long Island City, NY 11101
Valvoline, Incorporated
A Subsidiary of Ashland Oil, Inc.
3499 Blazer Parkway
Lexington, KY 40512
Alternate LOW-Temperature Lubricant (Cognis 2803)
See Service Manual for additional information.
CAUTION !
USE ONLY FOR EXTREME LOW TERPERTAURES, BELOW
FREEZING (32° F / 0° C)
Motorcraft Synthetic ATFLocal Ford Dealership
Table C-1: Alternate Lubricant Manufacturers
Hale Products Inc.
A Unit of IDEX Corporation
700 Spring Mill Avenue
Conshohocken, PA 19428 U.S.A.
Telephone .............1-610-825-6300
Fax........................1-610-825-6440
Web........ www.haleproducts.com
60
Appendix C: Alternate Lubricant Manufacturers
Hale Products, Inc., Nov. 2005, Rev.-A
Lubricant Specifications ❑
Appendix C1: Lube and Sealant Specifications
PumpGearbox
Recommended Oil
QuartsLiters
4DK54.7SAE 50 - above 0° F (above -18° C); Dextron III or Cog-
nis 2803 - between -40°F to 0°F (-40° to -18°C)
Approximate Capacity
APS
APSM
MBP
MBPM
4DB
SBP
QTWO / QMAX
QPAK / QFLO / DSD
QFLOPLUS / SMD
SMM / QSMG / QG
8FGF / 8FGR / RGA /
QMID / LGA
QPAK-JJ21.9SAE EP 90
RSD-M / RSD
PSM / SMR-A
QFLO-A / QPAK-A
HFM / CSD / PSD
PSD (Inverted)2.52.4SAE 20W Non-Detergent Oil
HP Portables1.51.4SAE 30W
A43.8SAE EP 90
APM / AP
(Inverted)
APMG
MG
CBP4 / CBP5
2CBP4 / 2CBP5
B
(Vertical)
B
(Horizontal)
B
(Inverted)
G
X, L and R
Series
G
S Series
HG *1.41.3ISO 68 Grade; SAE 50W
A10.95SAE 20W Non-Detergent Oil
P43.8SAE EP 90
MGA
(Horizontal or
Ve rt i c al )
I (Special)3.53.3SAE EP90
Table continued
on next page
21.9SAE 50
80W-90; 75W-80 Synthetic
1.51.4SAE 50
80W-90; 75W-80 Synthetic
1.751.7SAE 50
80W-90; 75W-80 Synthetic
43.8SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
32.8SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
SAE 30W
SAE 30W
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
1.251.2SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
32.8SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
10.95SAE EP90;
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
Appendix C1: Lube Specifications
Hale Series Pumps, October 2006, Rev-D
Table C1-2: Oil Capacity and Recommendation
61
❑ Lubricant Specifications
PumpGearbox
Recommended Oil
QuartsLiters
Approximate Capacity
APM / AP / CBP
2CBP / CBP2 / CBP3
2CBP2 / 2CBP3
20FS
30FS
50FBG / 80FBG
609FBG
G32.8SAE EP90
1.751.7SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
1.751.7SAE EP90
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
80W-90; 75W-140 Synthetic
(Lubricants must meet service rating API GL-5.)
Table C1-2: Oil Capacity and Recommendation
* For domestic use, Hale recommends using an SAE EP-90, 80W-90 Lubricant or “Roadrunner” Full Synthetic SAE 50 Trans-
mission Lubricant, manufactured by the Eaten
®
Corporation, or equivalent.
Grease
Use a Lithium-based grease with 1% to 3% Molybdenum Dissolved, i.e.,
❑Dow Corning BR2-PLUS❑Lubricate-Fiske #3000
❑Shell Super Duty Grease❑Imperial #777
❑Mobile Grease Special❑Sunoco Moly #2EP
Note: For Hale SVS Torrent Stainless Valves see separate manual for additional
lubrication information.
Loctite Sealant
❑ #246 High Temperature Removable Threadlock (or equivalent) -
primarily for gearbox assembly
❑ #242 Medium Strength Threadlock (or equivalent) - primarily for pump
assembly
Oil
See “Appendix C: Alternate Lubricant Manufacturers” on page 59.
Recommended Cleaners
❑ Safety Kleen
®
❑Stoddard Solvent
62
IMPORTANT ! The use and disposal of solvents / cleaners must be in
accordance with your local environmental regulations.
Appendix C1: Lube Specifications
Hale Series Pumps, October 2006, Rev-D
Appendix D: Hose Friction Loss
Hose Friction Loss ❑
GPM (LPM)
10
(38)
20
(76)44(3.0)6(0.4)
30
(114)99(6.8)14(0.96)
40
(151)
50
(189)
60
(227)
70
(265)
80
(303)
95
(360)
125
(473)
150
(568)
Booster
3/4” (19mm)
13.5
(0.9)
176
(12.0)24(1.7)4(0.3)
1.0” (25.4mm)
3.5
(0.24)
38
(2.6)7(0.5)
54
(3.7)9(0.6)
1-1/2” (38mm)
12
(0.8)
15
(1.03)
22
(1.5)
38
(2.6)
54
(3.7)
Hose
GPM (LPM)
2.0” (38) Hose with
1-1/2” (38mm) Coupling
1-3/4” (44mm) Hose with
95
(360)14(0.96)8(0.6)
125
(473)24(1.7)13(0.9)
150
(568)35(2.4)18(1.2)
175
(662)47(3.2)25(1.7)6(0.4)
200
(757)62(4.3)32(2.2)8(0.6)
225
(852)
250
(946)
275
(1,041)
300
(1,136)
325
(1,230)
350
(1,325)
500
(1,893)
750
(2,839)
1,000
(3,785)
1-1/2” (38mm) Coupling
2-1/2” (64mm) Hose
10
(0.7)
13
(0.9)5(0.4)4(0.3)
15
(1.03)
18
(1.2)
22
(1.5)8(0.6)
25
(1.7)
3.0” (76mm) Hose with
20
(1.4)17(1.2)
45
(3.1)36(2.5)
80
(5.5)68(4.7)
2-1/2” (38mm) Coupling
8
(0.6)
GPM (LPM)
3.0” (76mm) Hose
500
(1,893)
750
(2,839)20(1.4)11(0.8)5(0.4)
1,000
(3,785)34(2.4)20(1.4)8(0.6)
1,250
(4,732)53(3.7)31(2.1)13(0.9)
1,500
(5,678)74(5.1)45(3.1)18(1.2)
1,750
(6,625)
2,000
(7,571)
3-1/2” (89mm) Hose
9.5
(0.7)3(0.2)
4.0” (102mm) Hose
61
(4.2)25(1.7)
32
(2.2)
5.0” (217mm) Hose
Booster
Appendix D: Hose Friction Loss
Hale Products, Inc., July 2006, Rev-B
Table D-1: Hose Friction Loss (PSI / BAR 100 Feet)
63
❑ Hose Friction Loss
64
Hale Products Inc.
A Unit of IDEX Corporation
700 Spring Mill Avenue
Conshohocken, PA 19428 U.S.A.
Telephone..............1-610-825-6300
Fax.........................1-610-825-6440
Web ........www.haleproducts.com
Appendix D: Hose Friction Loss
Hale Products, Inc., July 2006, Rev-B
Appendix F: Cavitation
g
(See Figure F-1: “Sample, Cavitation Regions.”)
Cavitation can occur while pumping from draft, in relay, or from a hydrant
(although it is more likely from draft conditions). The operator must be aware of
the warning signs and immediately correct the situation.
Cavitation can damage the impeller and
other sensitive components, impair pump
performance, and reduce flow capacity.
The damage done during any one period of
cavitation is not great, but the effects are
cumulative. Implosions occurring during
cavitation break away or erode tiny pieces
of metal from the internal parts and the
pump casing. When enough metal has
been chipped away, the impeller becomes
unbalanced causing a strain and vibration
on bearings, bushings and shafts.
Cavitation ❑
Figure F-1: Sample, Cavitation
Re
ions
Process of Cavitation
Cavitation occurs when a centrifugal pump attempts to discharge more water
than it is receiving. Bubbles are created under the vacuum, formed near the
eye of the impeller. Cavitation is often referred to as “the pump running away
from the fluid supply.” This means you are trying to pump more water out of the
pump than is going into the pump.
The formation of bubbles in the low pressure regions of the impeller cause the
impeller to “slip” in the water, since the impeller is designed to move liquid not
the air in the bubbles. (See Figure F-1: “Sample, Cavitation Regions.”)
When increased discharge flow exceeds the intake, bubbles form in the lowpressure region at the eye of the impeller. The pressure of the water in the
pump drops as it flows from the suction flange through the suction nozzle and
into the impeller.
As flow from the pump increases, the vacuum at the impeller increases. As
vacuum increases, water near the impeller eye begins to boil and vaporizes.
Once the vapor pockets (bubbles) enter the impeller, the process begins to
reverse itself. As the vapor reaches the discharge side of the pump, it is subjected to a high positive pressure and condenses back to a liquid.
Appendix F: Cavitation
Hale Products, Inc., Nov.2005, Rev-A
65
❑ Cavitation
This sudden change from vapor to liquid generates a shock effect that damages
the impeller and pump housing. Usually there are thousands of tiny vapor
pockets (or bubbles).
It is the collapsing (or implosion) of these bubbles that causes the characteristic
sound of cavitation that has been described as rocks tumbling in the pump.
Warning Signs of Cavitation (Discharge and Gauges)
Discharge Pressure
In a properly functioning pump, an increase in RPM increases the discharge
pressure and volume. An increase in engine RPM that does not cause an
increase in the pump discharge pressure is the most reliable indication that a
pump is approaching cavitation.
Vacuum Compound Gauge
Do not depend entirely on the vacuum (compound) gauge to indicate when a
pump is nearing cavitation.
The vacuum gauge is usually installed several inches away from the leading
edge of the impeller eye where the greatest amount of vacuum occurs. The
vacuum gauge does not take into account ambient temperature nor atmospheric pressure and is not accurate near zero (0) on the vacuum scale.
To Eliminate Cavitation
To eliminate cavitation, the operator must be aware of the warning signs listed
above. Low barometer, high elevation, and elevated water temperature also
contribute to cavitation.
The most common way to eliminate cavitation is to decrease the amount of
water being discharged by decreasing engine speed or closing discharge
valves. However, this also results in a reduction of flow.
Cavitation is also eliminated by increasing the pump inlet pressure. This is
accomplished with reduced vertical lift, reduced inlet losses, or running from
positive pressure supplies.
66
Hale Products, Inc., Nov.2005, Rev-A
Appendix F: Cavitation
Cavitation ❑
During Operations
❑Do not increase pump speed
beyond the speed at which
the pressure ceases to rise.
The higher the elevation
above sea level, the lower
the atmospheric pressure
and less lift. Lift loss is in
addition to NFPA Baseline of
2.38 ft. (0.73 meters) at
Water Tempe rature
F° (C°)
60°(16°)
70°(21°)0.3(0.09)
80°(27°)0.6(0.18)
90°(32°)1.1(0.34)
100°(38°)1.7(0.52)
110°
(43°)
NFPA Base Line - 2.38 (0.73mm)
Lift Losses
Head Ft. (Meters)
2.5(0.76)
Figure F-2: Lift Loss from Temperature
2,000 (610 meters) of elevation - see Figure F-3: “Lift
Loss from Elevation” on page 67.
❑Open the throttle gradually and watch the pressure gauge and the tachome-
ter, if equipped. An increase in engine RPM without a corresponding
increase in pressure indicates cavitation.
❑Monitor the water temperature. Figure F-2: “Lift Loss from Temperature”
shows the amount of lift loss as temperatures rise.
❑Monitor barometric pressure. NFPA standard sets a baseline of 29.9” Hg.
(See Figure F-3a: “Lift Loss from Barometric Reading.”)
Elevation, Feet (Meters)Lift Loss, Feet (Meters)
2,000(610)
3,000(914)1.1(0.33)
4,000(1,219)2.2(0.67)
5,000(1,524)3.3(1.00)
6,000(1,829)4.4(1.34)
7,000(2,134)5.5(1.67)
8,000(2,438)6.6(2.01)
9,000(2,743)7.7(2.35)
10,000(3,048)8.8(2.68)
NFPA Base Line - 2.38 (0.73mm)
Figure F-3: Lift Loss from Elevation
❑Regularly inspect suction hoses to check for air leaks. Air leaks can also
cause cavitation.
❑Check suction strainer for blockage or effectiveness. See heading “Strain-
ers:” on page 68.
Preventive Measures
❑Consider the size of the suction hose. Figure F-4: “Hose Size vs. Pump Rat-
ing Capacity” on page 68, lists the NFPA pre-selected hose sizes for each
pump-rating capacity. Using the appropriately sized hose minimizes the
occurrence of cavitation. An undersized suction hose can lead to cavitation.
Barometric Reading
in. (mb)
29.9(1,012.5)
29.7(1,005.8)0.2(0.6)
29.5(999)0.5(0.15)
29.3(999.2)0.7(0.21)
29.1(985.4)0.9(0.27)
28.9(987.7)1.1(0.33)
28.7(971.9)1.4(0.43)
Lift Loss, Head Ft. (Meters)
NFPA Base Line - 2.38 (0.73mm)
Figure F-3a: Lift Loss from Barometric Reading
Appendix F: Cavitation
Hale Products, Inc., Nov.2005, Rev-A
67
❑ Cavitation
❑ Consider the piping within the truck. Suction losses can result from addi-
tional suction piping added to the fire pump during assembly.
Hose Diameter
in. (mm)
3”
(76)
4”
(102)
4.5”
(127)
5”
(127)
6”
(152)
Dual
6” (152)
Flow - gpm (lpm)Lift Loss (gpm (lpm)
250 (946)5.2 (20)
350 (1,325)2.5 (9.5)
500 (1,893)5.0 (19) 3.6 (13.6)
750 2,839)11.4 (43)8.0 (30)4.7 (181.9 (7.2)
1,000 (3,785)14.5 (55)8.5 (32)3.4 (13)
1,250 (4,732)13 (49)5.2 (20)
1,500 (5,678)7.6 (29)1.9 (7.2)
1,750 (6,625)10.4 (39)2.6 (10)
2,000 (7,571)3.4 (13)
2,500 (9,464)5.2 (20)
Figure F-4: Hose Size vs. Pump Rating Capacity
❑ Follow the maintenance and inspection procedures.
❑ Cavitation can also occur when air enters the pump. The pump could be
primed; however, air leaks can cause rough operation and an increase of
engine speed without an increase in pressure or flow. If an air leak is suspected, refer to Section 5 “Troubleshooting” on page 47.
68
❑ Using “soft sleeve” vs. “hard sleeve.” The soft sleeve has an advantage as
the sleeve collapses under a partial vacuum (visual indication of cavitation),
even though the intake gauge might still indicate a positive pressure. With a
hard sleeve, the only indicator would be the intake gauge, which is inaccurate at close to the ZERO (0) reading.
Strainers:
Clogged strainers or suction strainer selection, restricting flow. Verify the
hose strainers and suction strainer are clear (unobstructed) and located
deep enough in the water source to insure constant, uninterrupted water
flow.
Note: Strainer type, basket vs. barrel, also has an affect on water flow which can contribute to flow restrictions, thus causing cavitation and reduced pump performance,
especially during high drafting conditions. Basket strainers are preferred by Hale due
to their overall suction and straining area.
❑ Turbulence or whirlpools in the hose line can be caused by excessive operat-
ing pressures from the intake source. Carefully monitor and reduce pressures as needed.
Hale Products, Inc., Nov.2005, Rev-A
Appendix F: Cavitation
Limited Warranty
Express Warranty
EXPRESS WARRANTY: Hale Products, Inc. (HALE) hereby warrants to the original Buyer that products manufactured by Hale are free of defects in material and workmanship for two (2) years or 2,000
hours usage, whichever shall first occur. The “Warranty Period” commences on the date the original
Buyer takes delivery of the product from the manufacturer.
LIMITATIONS: Hale’s obligation is expressly conditioned on the Product being:
●Subjected to normal use and service.
●Properly maintained in accordance with Hale’s Instruction Manual as to recommended ser-
vices and procedures.
●Not damaged due to abuse, misuse, negligence, or accidental causes.
●Not altered, modified, serviced (non-routine) or repaired other than by an Authorized Ser-
vice Facility.
●Manufactured per design and specifications submitted by the original Buyer.
THE ABOVE EXPRESS LIMITED WARRANTY IS EXCLUSIVE. NO OTHER EXPRESS WARRANTIES ARE MADE. SPECIFICALLY EXCLUDED ARE ANY IMPLIED WARRANTIES INCLUDING,
WITHOUT LIMITATIONS, THE IMPLIED WARRANTIES OF MERCHANTABILITY OF FITNESS FOR
A PARTICULAR PURPOSE OR USE; QUALITY; COURSE OF DEALING; USAGE OF TRADE; OR
PATENT INFRINGEMENT FOR A PRODUCT MANUFACTURED TO ORIGINAL BUYER’S DESIGN
AND SPECIFICATIONS.
EXCLUSIVE REMEDIES: If Buyer promptly notifies HALE upon discovery of any such defect (within
the Warranty Period), the following terms shall apply:
●Any notice to HALE must be in writing, identifying the Product (or component) claimed
defected and circumstances surrounding its failure.
●HALE reserves the right to physically inspect the Product and require Buyer to return same
to HALE’s plant or other Authorized Service Facility.
●In such event, Buyer must notify HALE for a Returned Goods Authorization Number and
Buyer must return the product F.O.B. within thirty (30) days thereof.
●If determined defective, HALE shall, at its option, repair or replace the Product, or refund
the purchase price (less allowance for depreciation).
●Absent proper notice within the Warranty Period, HALE shall have no further liability or obli-
gation to Buyer therefore.
THE REMEDIES PROVIDED ARE THE SOLE AND EXCLUSIVE REMEDIES AVAILABLE. IN NO
EVENT SHALL HALE BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGE INCLUDING, WITHOUT LIMITATION, LOSS OF LIFE; PERSONAL INJURY; DAMAGE TO REAL OR PERSONAL PROPERTY DUE TO WATER OR FIRE; TRADE OR OTHER COMMERCIAL LOSSES
ARISING, DIRECTLY OR INDIRECTLY, OUT OF PRODUCT FAILURE.
Express Limited Warranty
Hale Products, Inc., 2005
69
Hale Products Inc.
A Unit of IDEX Corporation
700 Spring Mill Avenue
Conshohocken, PA 19428 U.S.A.
Telephone..............1-610-825-6300
Fax ........................1-610-825-6440
Web ........ www.haleproducts.com
Addendum
Addendum ❑
THIS SKID OR TRAILER SYSTEM IS BUILT TO SPECIFIC CUSTOMER
REQUIREMENTS.
IN ADDITION TO THE INFORMATION PROVIDED PRIOR TO THIS SECTION
AND THE COMPONENT MANUALS / DOCUMENTATION PROVIDED UNDER
SEPARATE COVER, THE ADDENDUMS LOCATED BEHIND THIS PAGE MUST
BE CAREFULLY READ, UNDERSTOOD AND ADHERED TO STRICTLY BY ALL
INSTALLERS AND OPERATORS BEFORE ATTEMPTING TO INSTALL OR
OPERATE THE SKID OR TRAILER PUMPING SYSTEM.
WHEN DEVELOPING DEPARTMENTAL APPARATUS OPERATING PROCEDURES, INCORPORATE THESE ADDENDUMS AS WRITTEN.
CAUTION !
READ ALL TAGS AND NOTES ATTACHED TO THE SYSTEM.
TO MEET VARIOUS SHIPPING REGULATIONS, ALL FLUIDS WITHIN THE
ENGINE, BATTERY (IF APPLICABLE) AND PUMP AND GEARBOX ASSEMBLIES ARE DRAINED PRIOR TO SHIPPING FROM THE FACTORY.
AT INSTALLATION AND BEFORE OPERATION, ALL FLUIDS MUST BE
ADDED PER THE MANUFACTURERS’ REQUIREMENTS AND TO THE APPROPRIATE LEVELS. SEE SEPARATE DOCUMENTATION PROVIDED WITH THE
ENGINE AND PUMP AND GEARBOX ASSEMBLIES FOR PROPER FLUIDS TO
USE AND QUANTITIES REQUIRED.