Thank you for purchasing a Prochem Legend Group product. Warranty registration is quick
and easy. Your registration will allow us to serve you better over the lifetime of the product.
To register your product go to :
http://www.prochem.com/WarrantyRegistration.aspx
For customer assistance:
1-800-444-7654
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Overview
Welcome and congratulations on the purchase of your Mobile Cleaning Un it. This instr uction manu al is a guid e for
operating and servicing your unit. Read this manual completely before installing or operating this unit.
This unit offers you personal convenience. All of your instrumentation and controls have been positioned to give
you easy access for operation and daily maintenance.
Proper operation and service are essential to the efficient functioning of this unit. When maintained correctly, this
unit will have a long, trouble-free life.
The service methods described in this manual are explained in such a manner that servicing may be pe rformed
accurately and safely. Proper service varies with the choice of procedure, the skill of the mechanic, and the tools or
parts available. Before attempting any repair, make certain that you are thoroughly familiar with this equipment and
are equipped with the proper tools. Any q uestions pertaining to operating or servicing this unit sh ould be directed to
your nearest dealer.
THIS UNIT MUST BE INSTALLED BY THE DEALER FROM WHOM YOU PURCHASED IT IN ACCORDANCE
WITH THE PRESCRIBED INSTALLATION PROCEDURES.
Information in this document is subject to change without notice and does not represent a commitment on the part
of PROCHEM.IF
Every part of your cleaning unit was carefully checked,
tested, and inspected before it left our manufacturing
plant. Upon receiving the unit, make the following
acceptance check:
1. The unit should not show any outward signs of
damage. If damaged, notify the common carrier
immediately.
2. Check your equipment and packing list. The
cleaning unit should arrive equipped with the
following items (unless otherwise specif ied ) an d
any optional accessories which were ordered.
NOTE: Do not modify unit without written permission
from manufacturer.
Equipment List:
1. Console.
2. Waste tank.
3. Fuel Pump Assembly, Power and Regulator
Cord.
4. Filter box.
5. 150 ft. of 2" vacuum hose.
6. 2 vacuum hose connectors.
7. 150 ft. of 1/4” solution pressure hose with quick
connects.
8. 50 ft. water supply hose with quick connect.
9. Installation bolting kit.
10. Installation mounting plates.
11. Operation and service manuals for engine, solution
pump, and vacuum pump.
The HOW TO USE THIS MANUAL section will tell you
how to find important information for ordering correct
repair parts.
Parts may be ordered from authorized dealers. When
placing an order for parts, the machine model and
machine serial number are important. Refer to the
MACHINE DATA box which is filled out during the
installation of your machine. The MACHINE DATA box
is located on page 1 of this manual.
The SAFETY section contains important information
regarding hazardous or unsafe practices for this
machine. Levels of hazards are identified that could
result in product damage, personal injury, or severe
injury resulting in death.
The INSTALLATION section contains information on
how to properly install the unit in your vehicle.
The OPERATIONS section is to familiarize the operator
with the operation and function of the machine.
The MAINTENANCE section contains preventive maintenance to keep the machine and its components in
good working condition. They are listed in this general
order:
•Engine
•Vacuum Pump
•Solution Pump
•Drive Belts, Pulleys & Hub
•Chemical Pump
•Hoses
•Vac/Exhaust Heat Exchanger
•General Service Adjustments
•Troubleshooting
The model and serial number of your machine is on the
side approximately where shown.
NOTE: If a service or option kit is installed on your
machine, be sure to keep the KIT INSTRUCTIONS
which came with the kit. It contains replacement parts
numbers needed for ordering future parts.
NOTE: The part number for this manual is in the
lower right corner of the cover page.
These symbols mean WARNING or CAUTION. Failure to follow warnings
and cautions could result in fatality, personal injury to yourself and/or
others, or property damage. Follow these instructions carefully!
Read the operator's manual before installing or starting this unit. Failure to adher e to instructions could r esult
in severe personal injury or could be fatal.
Operate this unit and equipment only in a well-ventilate d area. Exhaust fumes contain carbon monoxide wh ich is an
odorless and deadly poison that can cause severe injury or fatality. DO NOT run this unit in an enclosed area. DO
NOT operate this unit where the exhaust may enter any building doorway, window, vent, or opening of any type.
Gasoline is extremely flammable and its vapors can explode if ignited. Store gasoline only in app roved contain ers,
in well-ventilated, unoccupied buildings away from sparks or flames. Never carry any gasoline or flammable
material in the vehicle. Fumes may accumulate inside the vehicle and ignite, causing an explosion.
DO NOT store any type of flammable material in the vehicle.
This unit must be operated with all vehicle cargo area or trailer rear doors open in order to ensure adequate engine
ventilation.
DO NOT operate engine if gasoline is spilled. Avoid creating any ignition source until the gasoline has be en cleaned
up. Never use gasoline as a cleaning agent.
DO NOT place hands, feet, hair, or clothing near rotating or moving parts. Avoid any contact with moving parts!
Rotating machinery can cause injury or fatality.
Never operate this unit without belt guards or heat guards. The high speed moving parts, such as belts and pulleys,
should be avoided while this unit is running. Severe injury, damage, or fatality may result.
DO NOT service this unit while it is running. The high-speed mechanical parts as well as high temperature
components may result in severe injury or severed limbs.
Never touch electrical wires or components while the engine is running. They can be sources of electrical shock.
Engine components can get extremely hot from operation. To prevent severe burns, DO NOT touch these areas
while the engine is running - or immediately after the engine is turned off.
DO NOT touch the exhaust system while this unit is running. Severe burns may result.
Before servicing this unit, allow it to cool down. This will prevent burns from occurring.
Water under high pressure at high temperature can cause burns, severe personal injury, or fatality. Shut down
machine, allow to cool down, and relieve system of all pressure before removing valves, caps, plugs, fittings, filte rs,
and bolts.
DO NOT leave the vehicle engine running while operating this unit.
Dangerous Acid, Explosive Gases! Batteries contain sulfuric acid. To prevent acid burns, avoid contact with skin,
eyes and clothing. Batteries produce explosive hydrogen gas while being charged. To pre ve nt a fire or explosion,
charge batteries only in well ventilated areas. Keep sparks, open flames, and other sources of ignition away from
the battery at all times. Keep batteries out of the reach of children. Remove all jewelry when servicing batteries.
Before disconnecting the negative (-) ground cable, make sure all switches are OFF. If ON, a spark will occur at the
ground cable terminal which could cause an explosion if hydrogen gas or gasoline vapors are present. When
disconnecting the battery, ALWAYS disconnect the negative (-) terminal FIRST.
DO NOT smoke around the unit. Gas fumes may accumulate and be ignited. The battery is also extremely
flammable. This will prevent possible explosions.
DO NOT damage the vehicle in any manner du ring installation. When routing fuel lines DO NOT place the hose in
any location where damage may occur to the hose or vehicle. Avoid any contact with moving parts, areas of high
temperature, brake lines, fuel lines, muffler, catalytic converter, or sharp objects.
DO NOT cut or splice any of the vehicle fuel lines during fuel line installation. This may result in fuel leaks and
potentially dangerous conditions. There is no fuel solenoid shut off on this unit. Use only the provided fue l hose for
fuel lines. When traversing the vehicle floor with fuel lines, always use a bulkhead adapter. This will prevent leakage
and ensure that the hose is not punctured by vehicle vibration abrasion.
DO NOT exceed your vehicle's weight limit: The console with empty 100 gallon waste tank and accessories weighs
approximately 1300 lbs. Make certain to account for any additional accessories in your weight and balance
calculations. Make certain that the vehicle has the correct axle rating, to prevent unsafe vehicle driving conditions.
We require high-back seats on all vehicles in which units are to be installed for head and neck protection. We
recommend using a metal partition between the seats and equipment.
DO NOT operate this unit without the water supply attached and turned on. The solution pump and other vital
components may be seriously damaged if this unit is permitted to operate dry without water. Running with out
adequate water supply could damage solution pump. Ensure always to have an adequate water supply.
DO NOT operate this unit without the filter installed in the waste tank.
Keep your vehicle work area clean. Wands, stair tools, and other accessories must be securely fastened before
driving the vehicle.
All high pressure hoses must be rated for 3000 PSI at 250°F. Ther moplastic hoses do not meet these specifications
and should not be used. Severe burns and injury may result if the hoses do not meet these requirements. Pressure
wash hoses must be rated at 4000 PSI.
The winterizing loop hose assembly, is for winterizing use only. If used improperly, live steam may escape from this
hose, causing it to whip around. Burns or injury may result.
Make certain that you receive complete training by the distributor from whom you purchased this unit.
This unit uses high pressure and temperature. Improper or irresponsible use may result in serious injury.
Do not modify this unit in any manner. Improper modification can cause severe personal injury or fatality.
CALIFORNIA PROPOSITION 65 WARNING: Engine exhaust from this product contains chemicals known to the
State of California to cause cancer, birth defects, or other reproductive harm.
Lors de l’utilisation d’un appareil à batteries, il est nécessaire de respecter
systématiquement des mesures de sécurité de base, comme suit :
PRENEZ NOTE DE TOUTES CES MESURES AVANT D’UTILISER CETTE MACHINE.
Ces symboles signifient AVERTISSEMENT ou MISE EN
GARDE. Le non-respect des avertissements et le non-respect
des avertissements et des mises en garde pourraient entraîner
la mort, causer des blessures à vous-même et/ou à autrui ou
encore des dommages matériels. Veuillez suivre attentivement
ces instructions!
Lire le manuel d'utilisation avant d'installer ou de démarrer cet appareil. Le non-respect de ces instructions pourrait causer
des blessures graves ou pourrait avoir des conséquences fatales.
Utiliser cet appareil et cet équipement uniqu ement da ns un endroit bien ventilé. Les gaz d'échappement contiennent du
monoxyde de carbone qui est un gaz inodore et mortel pouvant causer des blessures graves ou entraîner la mort. NE PAS faire
fonctionner cet appareil dans un endroit clos. NE PAS utiliser cet appareil dans un endroit où les gaz d'échappement risquent de
pénétrer dans une entrée de porte, une fenêtre, un évent ou toute ouverture d'un édifice.
L'essence est extrêmement inflammable et ses vapeurs pourraient exploser lorsqu'elles sont enflammées. Entreposer
l'essence uniquement dans des contenants approuvés, dans un bâtiment bien ventilé et non occupé, à l'écart des étincelles ou
des flammes. Ne jamais transporter de l'essence ou des substances inflammables dans le véhicule. Les vapeurs pourraient
s'accumuler à l'intérieur du véhicule et s'enflammer, causant une explosion.
N'entreposer AUCUN type de substance inflammable dans le véhicule.
Cet appareil doit être utilisé avec la porte du véhicule ou de la remorque ouverte afin de garantir une bonne ventilation du
moteur.
NE PAS utiliser le moteur si du carburant a été renversé. Éviter de créer une source d'inflammation jusqu'à ce que le
carburant ait été nettoyé. Ne jamais utiliser d'essence en tant qu'agent de nettoyage.
NE PAS placer les mains, les pieds, les cheveux ou les vêtements à proximité des pièces rotatives ou mobiles. Éviter
tout contact avec les pièces mobiles! Les machines tournantes peuvent entraîner des blessures ou la mort.
Ne jamais utiliser cet appareil sans garde-courroie ou capot en place. Les pièces se déplaçant à haute vitesse, comme les
courroies et les poulies, devraient être évitées durant le fonctionnement de cet appareil. Cela pourrait causer des blessures
graves, des dommages ou la mort.
NE PAS réparer cet appareil pendant qu'il est en marche. Les pièces mécaniques se déplaçant à haute vitesse de même
que les composantes à température élevée peuvent causer des blessures graves ou des amputations.
Ne jamais toucher aux fils ou composants électriques pendant que le moteur est en marche. Ils peuvent provoquer des
chocs électriques.
Les composants du moteur peuvent devenir extrêmement chauds durant le fonctionnement. Pour éviter les brûlures, NE
PAS toucher à ces zones pendant que le moteur est en marche - ou immédiatement après son fonctionnement.
NE PAS toucher au système d'échappement lorsque l'appareil est en marche. Cela pourrait cause r des brûlures.
Laisser refroidir l'appareil avant d'en effectuer l'entretien. Cela permettra de prévenir les brûlures.
De l'eau sous haute pression dont la température est élevée peut causer des brûlures, des blessures graves ou la mort.
Mettre l'appareil hors tension, le laisser refroidir et décompr esser tout le système avant de retirer les soupapes, les
capuchons, les bouchons, les raccords, les filtres et les boulons.
NE PAS laisser tourner le moteur du véhicule lors de l'utilisation de cet appareil.
Acide dangereux, gaz explosifs! Les batteries contiennent de l'acide sulfurique. Pour prévenir les brûlures par acides, éviter
tout contact avec la peau, les yeux et les vêtements. Les batteries produisent du gaz hydrogène explosif pendant la charge.
Pour empêcher tout incendie ou toute explosion, charger les batteries uniquement dans des endroits bien ventilés. Garder la
batterie à l'écart des étincelles, de la flamme nue et de toute autre source d'inflammation en tout temps. Garder les batteries
hors de la portée des enfants. Enlever tous les bijoux au moment de procéder à l'entretien des batteries.
Avant de débrancher le câble de terre négatif (-), s'assurer que tous les commutateurs se trouvent ne position OFF (arrêt). S'ils
se trouvent en position ON (Marche), une étincelle au niveau de la borne du câble de terre pourrait causer une explosion si du
gaz hydrogène ou des vapeurs d'essence sont présents. Au moment de déconnecter la batterie, TOUJOURS déconnecter
d’ABORD la borne négative (-).
NE PAS fumer à proximité de l'appareil. Des émanations pourraient s'accumuler et prendre feu. La batterie est également
extrêmement inflammable. Cela permettra de prévenir toute possibilité d'explosion.
NE PAS endommager le véhicule de quelque façon que ce soit durant l'installation. Lors de l'acheminement des conduits
de carburant, NE PAS placer le flexible dans un endroit où le flexible ou le véhicule risquerait de subir des dommages. Éviter
tout contact avec les pièces mobiles, les zones à température élevée, les conduites de frein, les conduits de carburant, le
silencieux, le convertisseur catalytique ou les objets tranchants.
NE PAS couper ou relier les conduits de carburant du véhicule durant l'installation des conduits de carburant. Cela
risquerait de causer des fuites et des conditions potentiellement dangereuses. Cet appareil ne comporte pas de dispositif d'arrêt
pour le solénoïde du carburant. Utiliser uniquement le flexible de carburant fournit comme conduits de carburant. Au moment
d'acheminer les conduits de carburant dans le plancher du véhicule, toujours utiliser un adaptateur passe-cloison. Cela
permettra de prévenir les fuites et de s'assurer que le flexible ne soit pas perforé par les abrasions causées par la vibration du
véhicule.
NE PAS excéder la limite de poids du véhicule. Le poids de la console avec le réservoir à décharge de 379 litres (100
gallons) et les accessoires est d'environ 590 kg (1300 lbs). S'assurer de tenir compte de tout accessoire supplémentaire au
moment du calcul du poids et de l'équilibre. S'assurer que le calibre des essieux du véhicule est adéquat afin d'éviter des
conditions de conduite dangereuses.
Nous exigeons des sièges baquets dans tous les véhicules dans lesquels des appareils sont installés pour une
meilleure protection de la tête et du cou. Nous recommandons d'utiliser une cloison métallique entre les sièges et
l'équipement.
NE PAS utiliser cet appareil si l'alimentation en eau n'est pas attachée et ouverte. La pompe à solution et les autres
composants essentiels risqueraient d'être sérieusement endommagés si l'appareil fonctionne à sec sans eau. Le
fonctionnement sans un approvisionnement en eau adéquat pourrait endommager la pompe à solution. S'assurer également
que l'alimentation en eau est adéquate.
NE PAS utiliser cet appareil sans avoir installé le filtre dans le réservoir à décharge.
Garder la zone de travail du véhicule propre. Les lances, les outils pour marche d'escalier et les autres accessoires doivent
être fermement attachés avant de conduire le véhicule.
Tous les flexibles de haute pression doivent avoir une capacité d'au moins 3 000 PSI à 121 °C (250 °F). Les flexibles thermo-
plastiques ne répondent pas à ces spécifications et ne devraient pas être utilisés. Des brûlures et des blessures graves peuvent
être causées si les flexibles ne satisfont pas à ces exigences.Les flexibles pour le lavage à la pression doivent avoir une
pression nominale de 4000 PSI.
L'ensemble du flexible de boucle d'hivérisation sert à l'hivérisation uniquement. Si elle n'est pas utilisée de façon
adéquate, de la vapeur vive pourrait s'échapper de ce flexible et l'amener à fouetter l'air tout autour. Cela risquerait de causer
des brûlures ou des blessures.
S'assurer de recevoir la formation complète par le distributeur aup rès duquel l'appareil a été acheté.
L'appareil utilise des pressions et des températures élevées. Une utilisation inappropriée ou irresponsable pourrait
causer des blessures graves.
Ne pas modifier cet appareil de quelque manière que ce soit. Toute modification inappropriée pourrait causer des blessures
graves ou la mort.
AVERTISSEMENT EN VERTU DE LA PROPOSITION 65 DE L'ÉTAT DE LA CALIFORNIE : L'échappement du moteur de ce
produit contient des agents chimiques connus, dans l'État de la Californie, comme pouvant causer le cancer, des anomalies
congénitales ou d'autres problèmes liés à la reproduction.
The following symbols are used throughout this guide as indicated in their descriptions:
Hazard Intensity Level
There are three levels of hazard intens ity identified by signal words - WARNING and CAUTION and FOR SAFETY.
The level of hazard intensity is determined by the following definitions:
WARNING - Hazards or unsafe practices which COULD result in severe personal injury or death.
CAUTION - Hazards or unsafe practices which could result in min or personal in jury or pr oduct or pr operty damage.
FOR SAFETY: To Identify actions which must be followed for safe operation of equipment.
Report machine damage or faulty operation immediately. Do not use the machine if it is not in proper operating
condition. Following is information that signals some potentially dangerous conditions to the operator or the equipment. Read this information carefully. Know when these condition s ca n exis t. Locate all safety devices on the
machine. Please take the necessary steps to train the machine operating personnel.
FOR SAFETY:
DO NOT OPERATE MACHINE:
Unless Trained and Authorized.
Unless Operation Guide is Read and understood.
In Flammable or Explosive areas.
In areas with possible falling objects.
WHEN SERVICING MACHINE:
Avoid moving parts. Do not wear loose clothing; jackets, shirts, or sleeves when working on the machine. Use
Prochem approved replacement parts.
Les symboles ci-dessous sont utilisés à travers ce manuel comme illustré dans leurs descriptions :
DEGRÉS DE RISQUES EN CAS DE DANGER
Il existe trois degrés de risques identifiés par les termes signalétiques –AVERTISSEMENT et ATTENTION
et POUR VOTRE SÉCURITÉ. Le degré de risque est défini de la manière suivante:
AVERTISSEMENT - Dangers ou méthodes dangereuses qui POURRAIENT provoquer de graves blessur es ou entraîner
la mort.
ATTENTION - Dangers ou méthodes dangereuses qui pourraient provoquer des blessures légères ou une détérioration
du produit ou des biens immobiliers.
POUR VOTRE SÉCURITÉ: ce signe permet d’identifier les mesures de précaution à prendre pour assu rer un bon
fonctionnement du matériel.
Rendre compte immédiatement d’une défaillance ou d’une détérioration de la machine. Ne pas utiliser la machine si celleci ne fonctionne pas correctement. Lire soigneusement les informations ci-dessous signalant certains dangers potentiels
pour l’opérateur de la machine. L’opérateur do it êtr e absolu men t au cou rant de ces d ang ers p otentie ls. Localiser to us les
dispositifs de sécurité sur la machine. Il est conseillé de prendre les mesures nécessaires pour former le personnel
opérateur.
POUR VOTRE SÉCURITÉ:
NE PAS MANOEUVRER LA MACHINE:
Lorsqu’on n’est pas expérimenté ou qualifié.
Lorsque le guide d’utilisation n’est pas été lu ou compris.
Dans des zones inflammables ou explosives.
Dans des zones où des objets peuvent tomber.
LORS DE L’ENTRETIEN DE LA MACHINE:
Éviter les parties amovibles. Ne pas porter de vêtements amples, tels que des vestes , des chemises ou des
vêtements avec manches lors de l’utilisation de la machine. Utiliser les pièces détachées homologué es.
The following WARNING LABELS are found on your cleaning unit. These labels point out important Warnings and Cautions
which should be followed at all times. Failure to follow warnings and cautions could result in fatality, personal injury to yourself
and/or others, or property damage. Follow these instructions carefully! DO NOT remove these labels.
NOTE: If at any time the labels become illegible, promptly replace them.
REMARQUE: Les schémas ci-dessous indiquent l’emplacement des plaques de sécurité. Si les plaques deviennent illisibles,
Your distributor from whom you purchased this mobile
cleaning unit is responsible for correct installation of
this machine. The dealer is also responsible for initial
training of your operators and maintenance personnel
in proper operation and maintenance of this unit.
Vehicle Requirements
1. The unit should NOT be mounted in any motor
vehicle of less than 3/4 ton capacity.
DO NOT exceed the vehicle’s axle weight limit.
Include the console, full tanks, accessories, and
operators in calculations.
NE PAS excéder la limite de poids des essieux du
véhicule. Inclure la console, les réservoirs pleins,
les accessoires et les opérateurs au moment
d'effectuer les calculs.
2. If mounting in a trailer, make certain that trailer is
rated for the total weight of UNIT AND TRAILER.
Electric or hydraulic brakes should be provided,
and a strict compliance with any State and Federal
vehicle laws must be maintained.
4. We do not recommend using flooring materials that
absorb water. This could result in rust and
corrosion of the vehicle floor.
5. Padding under rubber floor mats should be
removed before installing this unit.
6. We highly recommend using a drip tray under
console (Part #86055040).
7. If using a trailer, console should be positioned so
that it balances properly with respect to axle. Ten
percent (10%) of the overall unit weight should be
on tongue.
Example: If loaded trailer weight is 2,000 lbs.,
tongue weight needs to be a minimum of 200 lbs.
to tow properly.
3. The vehicle tires should have a load rating above
the combined vehicle and unit weight.
Since the console weighs approximately 1150 lbs., we
recommend using a forklift to lift unit onto vehicle.
Position forks under unit from front and make CERTAIN
that forks are spread to insert into frame slots.
Positioning Unit In Vehicle
Because vehicles vary in size and openings, individuals
have their own preference as to where they want their
units installed. We strongly recommend a side door
installation for this and DO NOT recommend a rear
door installation.
1. Enough space should be provided to assure
adequate engine ventilation and room for service
and maintenance.
2. The unit with waste tank and accessories must
NOT exceed vehicle's axle weight limit. An empty
100 gallon waste tank and console weighs 1300
lbs.
3. DO NOT position the console closer than 12" from
bottom of driver and passenger seats.
NOTE: For individuals who wish to make an
engineering layout prior to positioning unit, refer to
“Dimensional Data” illustrations for waste tank and
console dimensions.
Bolting Down Unit And Waste Tank
When positioning waste tank with respect to console,
hook up the vacuum hose from blower to waste tank.
This will ensure that waste tank is positioned correctly.
Proceed once unit and waste tank are positioned in
vehicle in desired location.
Before drilling any mounting holes in vehicle floor,
make certain that when drilling, you will not do any
damage to fuel tank, fuel lines, or any vital component
which might affect operation or safety of vehicle.
1. Using console and waste tank mounting holes as a
template, drill six 13/32" diameter holes for
mounting console and six more 13/32" diameter
holes for mounting waste tank.
2. Using installation hardware kit:
a. Insert six 3/8-16 x 2" hex head cap screws with
flat washers through mounting holes in console,
and six 3/8-16 x 2" hex head cap screws with flat
washers through mounting holes in waste tank.
b. Install mounting plates underneath vehicle floor.
c. Screw 3/8-16 hex head locknuts on mounting
NOTE: Before connecting any hoses to the waste
tank, make certain the hose clamps are on each
hose.
1. Connect the section of 4.5" I.D. internal vac hose to
the 4.5” diameter vac outlet tube on the waste tank
and to the vacuum pump relief valve on the
console. It may be necessary to cut this hose to fit.
Tighten the hose clamps.
Installation
Do not mount this assembly, any hoses or components near the catalytic converter, exhaust, or any
areas of high temperature. Avoid any contact with
moving parts, areas of high temperature, brak e
lines, fuel lines, muffler, catalytic converter, or
sharp objects.
2. Connect the 2” I.D. waste removal hose to the 2”
diameter tube at the bottom of the waste tank.
Connect other end to 2” tube on the Pre-Filter Box.
Tighten the hose clamps.
3. Connect the 3/16 blue hose from the water box
temperature relief valve to the 1/4 fitting (pointed
downward) on the waste tank that does not have a
spray jet installed inside the tank.
4. Connect the console engine shut-off cord to the
waste tank level sensor cord.
5. Connect the 3/16 blue hose from the Flow Setup
Valve to the other 1/4 fitting (pointed downward) on
the waste tank that has a spray jet installed inside
the tank.
Fuel Pump Assembly Installation
Before drilling the fuel line holes in the vehicle
floor, make certain that when drilling you will not do
any damage to the fuel tank(s), fuel lines, brake
lines, heat shields, or any other vital component
which might affect the operation or safety of the
vehicle.
Ne pas monter cet ensemble, les flexibles ou les
composants à proximité du convertisseur catalytique, de l'échappement ou de toute zone où la
température est élevée. Éviter tout contact avec les
pièces mobiles, les zones à température élevé e, les
conduites de frein, les conduits de carburant, le
silencieux, le convertisseur catalytique ou les
objets tranchants.
1. Determine the mounting location of the fuel system
assembly. Mount bottom of box parallel to the ground and side perpendicular. Ensure that the
power cord length will support the mounting
location. Mount the pump as low as possible while
still being protected by the frame from road
hazards. The pump end with the electrical connections is the discharge end. Additional mounting
holes are provided to allow for different mounting
options.
2. Cut a 6" piece of 5/16 fuel hose and connect from
the outlet side of the fuel filter to the inlet side of
the fuel pump. Use supplied hose clamps and
fasten securely.
NOTE: On the high-pressure pump supplied with the
EFI unit, add 2-3 drops of lubricating oil to the inlet
side of the fuel pump to protect the pump during initial
startup.
Avant de percer les trous de ligne de carburant
dans le plancher du véhicule, assurez-vous que
lorsque vous percez vous ne serez pas faire des
dommages au réservoir de carburant (s), les
conduites de carburant, les conduites de frein,
boucliers thermiques, ou tout autre élément
essentiel qui affectent le fonctionnement ou la
sécurité du véhicule.
3. Prior to drilling, check to ensure that the cord
length will support the location of the hole. Drill a
5/8" hole in the vehicle floor for routing the fuel
pump power cord to the truckmount console and
install the hole grommet. Drill a 1-3/8" hole in the
vehicle floor for routing the electronic fuel pressure
regulator cord to the truckmount console.
4. Do not connect the power cords to the truckmount
console wiring harness until installation is
complete.
17
Page 20
Installation
BULKHEAD ADAPTER
BULKHEAD NUT
HOSEBARB
HOSEBARB
HOSE MOUNTING CLAMPS
FUEL HOSE
VEHICLE FLOOR
5/8" DIA HOLE
LOCTITE
FUEL PRESSURE REGULATOR
FUEL HOSE FROM
BULKHEAD GASKET
BULKHEAD GASKET
TO CONSOLE
USE AS NEEDED
Van Bulkhead Installation
1. Select a location on the vehicle floor to drill the hole for the bulkhead adapter. This location should be situated
in a position that eliminates the possibility of fuel line contact by either the operator(s) or accessories during the
working hours or maintenance periods. Make certain that the supplied hoses will reach the location and work
with the configuration you choose.
2. Drill a 5/8" (.625) diameter hole through the vehicle floor at the installation point chosen for the bulkhead.
3. Install the 1/8 NPT bulkhead adapter by inserting the adapter and tightening the nut on the opposite side of the
van floor.
4. Install (1) 1/8P x 5/16 push-on hosebarb fitting on to the bulkhead (inside van).
5. Attach the 5/16" fuel hose from the console to the hosebarb fitting on the bulkhead. DO NOT USE HOSE
CLAMPS AT THIS CONNECTION.
Fuel Supply & Return Line Installation
(Underneath Van)
1. Spray the inside of the supplied 90 degree plastic barbed fitting with water displacing lubricant. Push plastic
fitting onto the return tube on filler neck adapter tube until fitting securely snaps into place.
2. Measure and cut a length of 5/16" fuel hose and connect to the plastic barbed fitting on the return tube of the
filler neck adapter tube. Connect other end of hose to 1/4 x 5/16 brass hose adapter and attach adapter to 1/4"
fuel hose from electronic fuel pressure regulator. Fasten securely using supplied hose clamps.
3. Install (1) 1/8P x 5/16 push-on hosebarb fitting on to the bulkhead adapter.
4. Measure and cut a length of 5/16" fuel hose and connect between the outlet side of the electronic fuel pressure
regulator and the 1/8P x 5/16 push-on hosebarb fitting at the bulkhead. DO NOT USE HOSE CLAMPS AT
THIS CONNECTION.
NOTE: Fuel tap kit installation instructions are found with appropriate fuel tap kit. Refer to Fuel Tap Kit
Information Sheet (86349940)
Dangerous Acid, Explosive Gases! Batteries
contain sulfuric acid. To prevent acid burns, avoid
contact with skin, eyes, and clothing.
Batteries produce explosive hydrogen gas while
being charged. To prevent a fire or explosion,
charge batteries only in well-ventilated areas. Keep
sparks, open flames, and other sources of ignition
away from the battery at all times. Keep batteries
out of the reach of children. Remove all jewelry
when servicing batteries.
Before disconnecting the negative (- ) ground cable,
make sure all switches are OFF. If ON, a spark will
occur at the ground cable terminal which could
cause an explosion if hydrogen gas or gasoline
vapors are present. When disconnecting the
battery, ALWAYS disconnect the negative (-)
terminal FIRST.
Acides dangereux, gaz explosifs! Les batteries
contiennent de l'acide sulfurique. Pour pré venir les
brûlures par acides, éviter tout contact avec la
peau, les yeux et les vêtements.
Les batteries produisent du gaz hydrogène exp losif
pendant la charge. Pour empêcher tout ince ndie ou
toute explosion, charger les batteries uniquement
dans des endroits bien ventilés. Garder la batterie à
l'écart des étincelles, de la flamme nue et de toute
autre source d'inflammation en tout temps. Garder
les batteries hors de la portée des enfa nts. Enle ver
tous les bijoux au moment de procéder à l'entretien
des batteries.
Avant de débrancher le câble de terre négatif (-),
s'assurer que tous les commutateur s se trou v en t
ne position OFF (arrêt). S'ils se trouvent en position
ON (Marche), une étincelle au niveau de la borne du
câble de terre pourrait causer une explosion si du
gaz hydrogène ou des vapeurs d'essence sont
présents. Au moment de déconnecter la batterie,
TOUJOURS déconnecter d’ABORD la borne
négative (-).
2. Next, attach the black negative (-) battery cable
from the console ground to the negative (-) terminal
on the battery and tighten the holding nut.
Electrical Wiring
Ensure all electrical wiring and battery cables are free
from contact with any metal edge. Engine vibration
could cause metal edge to cut wiring and possibly
result in a fire. Be aware of where battery cables are
run.
Fire Extinguisher
We recommend that a fire extinguisher, preferably
rated for A, B, & C type fires, be installed inside the
vehicle.
1. Attach the red positive (+) battery cable from the
console starter solenoid to the positive (+) terminal
on the battery and tighten the holding nut.
Hard water deposits will adversely affect the plumbing
and heat exchange systems on this unit. The map
below will give you an idea of where areas of high water
hardness may occur. However, any water supply
obtained from a well is almost always hard water and a
water softener will be needed to protect your equipment.
NOTE: Equipment malfunction or component failure
caused by hard water scaling is NOT covered under
the warranty.
If you are operating this unit in an area where the unit
will be using water in which the hardness exceeds
3-1/2 grains, we highly recommend a suitable water
softener be installed. If using a water softener, it must
have a five (5) GPM (or greater) flow capacity without
any hose constrictions.
Using a water softener will reduce maintenance and
decrease down time caused by hard water scaling. It
will also allow cleaning chemicals to be more effective
in lower concentrations.
If you require a water softener, your dealer has a model
to meet your needs. Please contact your nearest
distributor for information, price, and availability.
Use unleaded gasoline ONLY. DO NOT use any
gasoline additives. We recommend the use of clean,
fresh, unleaded gasoline intended for automotive use.
High-octane gasoline should NOT be used with the
engine on this unit. This unit is not compatible with E-85
fuel.
Engine Oil Requirements
Use high quality detergent oil of at least API (American
Petroleum Institute) service class SH. NOTE: Using
less than service class SH oil or extending oil change
intervals longer than recommended can cause engine
damage. The recommended SAE viscosity grade is
10W-40 or 15W-40 for regular oil. It is recommended
that a good quality synthetic oil be used after the first 25
hour break-in period to extend the service interval to
150 hours. Oils rated for high mileage engines have
been shown to help keep internal engine components
clean and keep seals and other rubber components
pliable, increasing service life. Synthetic oils of the
following viscosities are recommended: 10W-30, 10W40, 15W-50 and 20W-50. Higher viscosity oils should
be used in high temperature operating conditions and
lower viscosity oils should be used in cooler temperature operating conditions.
Chemical Requirements
This cleaning unit, due to its chemical injection pump
design, can be used with a variety of water-diluted
chemical compounds (either acidic or alkaline),
depending on the job to be done. However, to obtain
optimum results with this unit, we recommend using the
PROCHEM line of chemicals. For information on using
the cleaning compounds, refer to the PROCHEM
chemical manual.
Electronic Fuel Injection System
This unit is equipped with the latest port fuel Electronic
Fuel Injection (EFI) technology. The EFI technology
provides more effective fuel distribution and improved
power management through the use of an electronic
"brain" called the electronic control unit (ECU). The
ECU also provides improved engine emissions through
more effective combustion of the fuel/air mixture. The
fuel system, engine set up, and exhaust system are
systems approved by the Environmental Protection
Agency (EPA). Any alteration or modification to the
system must receive approval from the EPA.
The Zenith Power Products (ZPP) Emission control
labels are located on the valve cover of the engine near
the oil fill cap, and on the side of the catalytic converter.
The catallytic converter is located behind the heat
shield cover.
Date Stamp Location
When referring to an engine for assistance from your
dealer, Prochem, or ZPP please identify your engine by
the serial # and date code stamped on the surface on
the back of the engine block, approximately where indicated.
Fuel Pump And Filter
Your Everest console was shipped to the dealer with a
specific fuel pump and fuel filter. Ensure that ONLY
these items are used in the installation of your unit.
The system is much more sensitive to unwanted
material in the fuel stream. Contamination of the fuel
stream may clog the injectors and adversely affect
performance. Please be sure to adhere to the filter
maintenance schedule located in the Operations
Section of this manual.
A feature of the ZPP 416 ECM is that DTC's (Diagnostic Trouble Codes) can be displayed to a technician to indicate
what historic faults are present without requiring the use of a personal comp uter. The DTC's can be flashed o ver the
MIL output while the RS232 serial receive input (PC RX) is grounded . This input may be grounded at the diagnostic
connector (pin A-brown/white wire). This connector is located behind the intake manifold near the front cylinder.
Once the ECM recognizes that the user is requesting flash codes, ignition key on-engine off, it will flash or blink a
leader code (111) x 3 times in a row. If the machine has been shut down due to a full waste tank you will also
observe flash code 552 (DTC1552) and 5 54 (DTC1554). After the lead er code has been flashed for 3 times, the first
flash code in the active faults category will be flashed at the same rate. This will repeat depending on the number
of faults retained in memory. Once all faults have been flashed the leader flash code (111) will be repeated. The
codes are retained in memory. Once any issue is resolved and the machine started-run-stopped for 3 times without
a fault detected the light will go out on the 4th start. If an issue has not been resolved the light will remain on and
another code stored in history.
History faults will clear automatically after 20 start-run-stop cycles if the fault has not been detected.
3P0092Fuel Pressure high voltage943Yes292
4P0107MAP Signal open or shorted to ground1064Yes127
5P0108MAP signal shorted high10616Yes128
6P0112IAT signal Low/Shorted to GND1054Yes112
7P0113IAT signal High/Open1053Yes113
8P0116ECT higher than warning threshold11015Yes116
9P0117ECT Sensor Low/Shorted Input1104Yes117
10P0118ECT Sensor High/Open Input1103Yes118
11P0121TPS1 voltage lower than TPS2 voltage511Yes121
12P0122Throttle Position Signal 1 low voltage514Yes122
13P0123Throttle Position Signal 1 high voltage513Yes123
14P0134Pre-Cat O2 Signal No Activity72410Yes134
15P0154Post-Cat O2 Signal No Activity52020810Yes154
16P0171Gasoline bank 1 A/F is lean (adaptive learn)5202000Yes171
17P0172Gasoline bank 1 A/F is rich (adaptive learn)5202001Yes172
18P0182Gasoline Fuel Temp Low Voltage1744Yes182
19P0183Gasoline Fuel Temp High Voltage1743Yes183
22P0217ECT higher than engine shutdown threshold1100Yes217
23P0219Engine Over speed Condition51515Yes219
24P0221TPS1 voltage higher than TPS2 voltage510Yes221
25P0222Throttle Position Signal 2 low voltage5202514Yes222
26P0223 Throttle Position Signal 2 high voltage5202513Yes223
27P0261 Injector 1 Low/Open6515Yes261
28P0262 Injector 1 High/Short6516Yes262
29P0264 Injector 2 Low/Open6525Yes264
30P0265 Injector 2 High/Short6526Yes265
31P0267 Injector 3 Low/Open6535Yes267
32P0268 Injector 3 High/Short6536Yes268
33P0270 Injector 4 Low/Open6545Yes269
34P0271 Injector 4 High/Short6546Yes271
35P0326 Knock signal excessive or erratic7312Yes326
36P0327Knock signal open or not present7314Yes327
37P0336CRANK signal noise6362Yes336
38P0337 No CRANK signal 6364Yes337
39P0341 CAM signal noise7232Yes341
40P0342 No CAM signal 7234Yes342
41P0420 Catalyst inactive on gasoline52021110Yes421
42P0524Engine Oil Pressure Too Low1001Yes524
43P0562 Battery Voltage Low16817Yes562
44P0563 Battery Voltage High16815Yes563
45P0601 Microprocessor failure - FLASH62813Yes621
46P0604 Microprocessor failure - RAM63012Yes624
47P0606 Microprocessor failure - COP62931Yes626
48P0615Starter relay coil open13215Yes615
49P0616 Starter relay control short to GND13214Yes616
50P0617Starter relay coil short to 12V13213Yes617
51P0642 5V Reference #1 voltage low107 94Yes642
52P0643 5V reference #1 voltage high10793Yes643
53P0650 Malfunction Indicator Lamp open12135Yes651
54P0652 5V Reference #2 voltage low108 04Yes652
55P06535V Reference #2 voltage high10803Yes653
56P0685 Power relay coil open14855Yes685
57P0686 Power relay short to GND14854Yes686
58P0687 Power relay short to 12V14853Yes687
63P1155 Closed-loop gasoline bank 1 A/F is too lean5202040Yes155
64P1156 Closed-loop gasoline bank 1 A/F is too rich5202041Yes156
86P1551 Aux Digital Input 1 High (Float Switch Voltage High)--Yes1551
95P1613 Microprocessor failure - RTI 2P0629P0031Yes713
96P1614 Microprocessor failure - RTI 3P0629P0031Yes714
97P1615 Microprocessor failure - A/DP0629P0031Yes715
98P1616 Microprocessor failure - InterruptP0629P0031Yes716
99P1644 MIL control short to GNDP1213P0004No644
100P1645MIL control short to 12VP1213P0003No645
101P2111Unable to reach Lower TPSP0051P0007Yes211
102P2112Unable to reach higher TPSP0051P0007Yes212
110P2300Ignition coil A low currentP1268P0005Yes411
111P2301Ignition coil A high currentP1268P0006Yes412
112P2303Ignition coil B low currentP1269P0005Yes421
113P2304Ignition coil B high currentP1269P0006Yes422
AUX DIGITAL INPUT 1 low voltage-force idle-waste
tank full.
Aux Digital Input 2 High (Float Switch Voltage High
Engine Shut Down) 1553
AUX DIGITAL INPUT 2 low voltage-after 15 secondsengine shut-down-waste tank full
The lubrication cup allows lubricant spray to reach
the vacuum blower.
2. Warm Water Outlet
The warm water outlet allows the cleaning technician to drain warm water from the water box for
mixing chemical.
3. Water Inlet
This quick connect allows the water supply hose to
be connected to the unit.
4. Engine Oil Drain
The engine oil drain plug is removed to allow the
engine oil to be drained.
5. Solution Outlets
The solution outlets are the connecting point for the
high pressure solution hoses. These outlets are
quick disconnects that allow hoses to be plugged
into the unit.
6. Pressure System Valve (Option)
This lever when in the up position actuates the
high-pressure system and regulator. When in the
down position the low pressure cleaning system
and regulator are actuated.
7. High Pressure Solution Regulator (HP Only)
The high pressure regulator sets the pressure of
the pressure washing circuit. This spring loaded
valve can be adjusted up or down. The pressure is
increased by turning the valve clockwise, or
reduced by turning the valve counterclockwise.
(This valve must be maintained in accordance with
this manuals maintenance table.)
8. High Pressure Solution Outlet (Option)
The high-pressure solution outlet is the connecting
point for the high-pressure washing hose. This
outlet is a quick disconnect that allows the
pressure washing hose to be plugged into the unit.
9. Low Pressure Solution Regulator
The pressure regulator sets the pressure of the
solution system. This spring loaded valve can be
adjusted up or down. The pressure is increased by
turning the valve clockwise, or reduced by turning
the valve counterclockwise. (This valve must be
maintained in accordance with this manuals maintenance table.)
10. Solution Screen
The solution screen is located on the front of the
machine. The function of this screen is to trap
foreign particles from exiting the machine and
plugging the orifices of the cleaning tools. This
screen is part of the machine maintenance
cleaning.
11. Chemical Check Valve
The chemical check valve allows chemicals to
enter the system and travel in a singular direction
to the wand. The chemical check valve prevents
chemicals from traveling upstream into the solution
system of the unit.
12. Temperature Balance Orifice
The temperature balance orifice helps to balance
and stabilize the solution temperature within the
system.
13. Solution Temperature Control Lever
This lever directs hot engine and blower exhaust
gases through or around the heat exchangers.
This light, when flashing, signals a problem with
the unit. When this occurs, troubleshooting is
required.
2. Solution Temperature Gauge
This gauge measures the temperature of the
cleaning solution as it exits the machine.
3. Panel Light
This light is useful if the machine is used in a poorly
lit area or night use. It is helpful in reading the
instruments and gauges.
4. Waste Tank Full Indicator Light (Red)
This indicator light is activated when the waste tank
is full. This unit is equipped with a slow down
feature. This feature will help to protect the engine
from damage by causing a slow down for 15
seconds prior to shutting down the engine. When
this indicator light is on, it indicates that the waste
tank must be emptied before the unit can be
brought back into service.
NOTE: Never dispose of wastewater in storm drains,
waterways or on ground areas. Always dispose of
waste in accordance with local state and federal law.
8. Circuit Breakers
These serve to protect the circuits from electrical
spike and over loads and protects wires from
damage and fire.
9. Flow Setup Valve
This valve allows solution to move through the
machine and chemical to be injected simulating the
cleaning process. This allows the operator to set
the chemical flow level without connecting tools to
the machine. It is also useful in troubleshooting.
10a. Hole Plug
Plug for machines without E-Idle™.
10b. E-Idle™ Switch
The E-Idle™ switch regulates the machine idle to
save fuel when the wand is not in use for extended
time. Turn the switch clockwise to activate the EIdle™ and turn counter clockwise to deactivate it.
11. Chemical Metering Valve
The chemical metering valve regulates the amount
of chemical that is injected into the system.
Clockwise rotation of the knob closes the valve.
Counter clockwise rotation opens the valve,
allowing more chemical to enter the system.
12. Flow Meter
5. Vacuum Gauge
This gauge indicates in inches of mercury how
much vacuum the system is producing at any given
time.
6. Waste Pumpout
This switch actuates the optional waste pumpout.
7. Ignition Switch
The ignition switch controls the power for the
machine. To turn the machine on, rotate the key
clockwise until the starter engages the engine.
When machine is running let off the switch and
engine will continue to run. To turn power off,
rotate key counter clockwise to stop position,
engine will then stop.
The flow meter is a gauge to indicate how much
liquid chemical is being introduced in the water
system. The quantity can be increased by turning
the chemical metering valve knob counter clockwise.
13. Chemical Selector Valve
This valve allows the chemical to circulate through
the chemical system with little or no restriction. It
also purges out air that may be trapped in the lines
and cavities of the chemical pump. By turning the
valve counter clockwise the injection system is
enabled.
The hour meter records the number of hours the unit
has run. This serves as a time recorder for servicing
the machine.
15. Engine Speed Control
This serves to set the engine speed and operating
parameters. The 'Low', 'Medium' and 'High' settings
are set for upholstery cleaning, single wand cleaning,
and dual wand cleaning respectively.
16. Solution Pump Switch
This switch serves to energize the magnetic clutch to
turn the solution pump on or off. Turn clockwise for
activating the pump and counter clockwise for deactivating the pump.
Filter Box
17. Auxiliary Water Tank Pump Switch
The Auxiliary Water Tank Pump Switch is used to
actuate an optional fresh water demand pump
18. Solution Pressure Gauge
This gauge registers the amount of pressure in the
system.
1. Vacuum Inlets
The vacuum inlets serve as the connecting point for
vacuum hoses.
2. Waste Tank Drain
This allows the waste tank to be emptied. Must be
closed for operation.
Cold water enters the console through the water inlet.
When the water box is full the valve will automatically
shut off.
Water then flows from the water box, through the
strainer, into the solution pump. The water is pumped to
the pressure regulator manifold, which provides and
maintains the desired pressure setting.
A certain amount of water is by-passed from the
pressure regulator due to over pumping capacity of the
solution pump. Water that is not called for in the
cleaning process is channeled through a copper heater
core in the front of the heat exchanger box. This bypass
water circulates several times through the heater core,
pre-warming the water.
The next stage of heating and water flow is to the
helicoil, when water is called for in the cleaning process
it flows to the helicoil under pressure. Heat from the
engine coolant is exchanged to the cleaning water
through a series of coiled copper tubing. This allows the
engine coolant to travel in a counter rotating direction to
the cleaning water during the exchange process
creating a very efficient transfer of heat out of th e
engine and into the cleaning water.
The third stage of plumbing and heat exchange takes
place in the 2nd and 3rd heater cores located in the
heat exchanger box. This is the hottest point of the
gases coming from the vac pump and the engine
exhaust. These hot gases are forced through the
heater cores creating the third stage of heat transfer to
the cleaning water.
Finally, the hot cleaning water passes to the solution
outlet manifold where cleaning chemicals are injected
from the chemical pulse pump. This manifold serves as
a temperature sensing point and a connecting point for
the solution hoses. Also a check valve is located in this
outlet manifold prohibiting chemicals from backing up
into the system.
The cleaning solution then passes through high
pressure solution hoses and is distributed by the
cleaning tool to a surface that is being cleaned,
completing the water pumping and heating cycle of the
cleaning unit.
In the optional high-pressure model, water is routed
directly to the high-pressure outlet through the
regulator when the solution pressure lever is in the up
position.
The chemical injection system is unique in that it
utilizes the pressure spikes generated by the highpressure solution pump to move chemical into the main
solution stream. The high pressure spikes move the
diaphragm in the chemical pulse pump forcing small
amounts of liquid chemical to be moved in a single
direction of flow with the aid of two check valves.
The chemical is drawn from the container, and through
the flow meter, which indicates rate of flow. The
chemical then moves to the chemical pulse pump
where it is pressurized.
The chemicals flow to the chemical selector valve,
which can turn off the chemical flow or when set to
"Prime" sends it into the waste tank to purge air from
the system, or when "CHEM" the chemical can be
directed to the metering valve. The metering valve
controls the amount of chemical that enters the solution
outlet manifold.
The manifold assembly's check valve will not allow the
chemicals to travel upstream into the plumbing system
of the unit. The chemicals are mixed there with hot
pressurized water that makes a cleaning solution. The
flow setup valve is set to "Setup" while adjusting the
chemical mix. This causes incorrectly mixed solution to
safely drain to the waste tank until the manifold has the
correct solution mix. Setting to "CHEM" lets the solution
flow to the outlets for cleaning.
The engine turning a vacuum pump that generates
vacuum. The air is channeled in one side of the
vacuum pump, compressed and discharged on the
opposite side, creating airflow.
The movement of air is used to do the work necessary
for the extraction process. A vacuum nozzle applied to
the cleaning surface removes moisture, dirt and spent
chemicals. These elements are conveyed back to a
separating tank utilizing hoses and the force of air.
Particles of moisture and dirt are separated in the
vacuum tank using a series of changes in direction and
velocity. The air is then filtered and rushes into the
vacuum pump.
The vacuum pump compresses and heats the incoming
air. The hot discharged air is forced down stream into a
silencer for noise abatement. After exiting the silencer,
this hot air is mixed with hot gases from the engine
exhaust. This mixture of hot air and gases are then
forced through 3 radiators serving as heat collectors.
Heat from the engine and vacuum pump is then transferred into the plumbing system raising the water
temperature for better cleaning.
TEMPERATURE CAN CAUSE BURNS,
SEVERE PERSONAL INJURY, OR COULD
BE FATAL. SHUT DOWN MACHINE,
ALLOW TO COOL DOWN, AND RELIEVE
SYSTEM OF ALL PRESSURE BEFORE
REMOVING VALVES, CAPS, PLUGS,
FITTINGS, FILTERS AND BOLTS.
DANGER
DO NOT MODIFY
UNIT WITHOUT
WRITTEN
PERMISSION
FROM
MANUFACTURER
ROTATING
MACHINERY.
WATER UNDER
PRESSURE AT HIGH
TEMPERATURE.
IMPROPER
MODIFICATION OF
EQUIPTMENT CAN
CAUSE SEVERE
PERSONAL INJURY
OR COULD BE
Pre-run Inspection / Setup
NOTE: Operation of this unit is simple. However, only
trained personnel should proceed.
Operate this unit and equipment only in a wellventilated area. Exhaust fumes contain carbon
monoxide, which is an odorless and deadly poison
that can cause severe injury or fatality. DO NOT
operate this unit where the exhaust may enter any
building doorway, window, vent, or opening of any
type.
Don't run the solution pump dry, damage may
occur and void the warranty.
In the event the pump is run dry, allow the pump to
cool down to ambient temperature before reintroducing water. Otherwise major damage may occur
and void the warranty.
Ne pas laisser la pompe à solution fonctionner à
sec, cela risquerait d'entraîner des dommages et
d'annuler la garantie.
Utiliser cet appareil et cet équipement uniquement
dans un endroit bien ventilé. Les gaz d'échappement contiennent du monoxyde de carbone qui est
un gaz inodore et mortel pouvant causer des
blessures graves ou entraîner la mort. NE PAS faire
fonctionner cet appareil dans un endroit clos. NE
PAS utiliser cet appareil dans un endroit où les gaz
d'échappement risquent de pénétrer dans une
entrée de porte, une fenêtre, un évent ou toute
ouverture d'un édifice.
Check For Adequate Fuel
Check the fuel tank to be certain there is adequate fuel
to complete the job. This unit uses approximately 1.00
to 1.50 gallons of fuel per hour, depending on the
speed setting and vacuum load.
Remove Tools from Vehicle
Remove any tools or hoses from the van which you will
require.
Water Supply Connection
NOTE: Before connecting your water hose to the
supply faucet, flush out the faucet until the water is
free of any debris. Flush out any debris that may be in
your water inlet hose.
Si la pompe venait qu'à fonctionner à sec, laisser
refroidir la pompe à température ambiante av ant de
réintroduire de l'eau. Sinon, cela risquerait
d'entraîner des dommages et d'annuler la garantie.
High Pressure Solution Hose
Before starting the unit, connect the high-pressure
solution hose to the outlet connection at the front of the
unit. Connect the cleaning tool to the pressure hose.
WATER UNDER HIGH PRESSURE AT HIGH
FATAL.
Vacuum Hose
Connect the vacuum hose to the vacuum inlet connection at the front of the Filter Box. Connect the other end
of the vacuum hose to the cleaning tool.
1. Connect the water supply hose to the water inlet
quick-connect at the left front of the console.
Connect the hose to the water supply faucet.
NOTE: Never use your waste pump outlet hose as a
water inlet hose. Use only clean hoses for water inlet.
2. Turn the water supply faucet on. The water will fill
the water box.
Ensure all filters on machine and in waste tank are free
of debris.
Page 41
Priming The Chemical Pump
1. Fill chemical container and inspect chemical
strainer.
2. Insert chemical inlet tube into chemical container.
3. Turn ignition key to start.
4. Set throttle to low speed.
5. Turn solution pump on.
6. Turn Chemical valve to prime and allow chemical
to circulate. After all air bubbles have been
removed from chemical tube, turn the valve to the
Chem position.
7. Turn chemical flow setup valve to setup position.
Use the chemical metering valve to set the
chemical flow to the desired flow rate while
observing the flow meter indicator. Turn the
chemical flow setup valve to Chem position.
8. Set throttle to maximum position for quick unit heat
up.
Once you have completed priming the chemical pump,
proceed with the cleaning operation. Your unit should
be in the correct throttle position for your cleaning
operation or extracting.
E-Idle™ Operation
Connect and route the vacuum and water lines while
the engine is warming up, following the normal set up
procedure. When ready to start cleaning, the E-Idle™
switch should be turned on. The controller will automatically idle down the engine within 7 seconds,
regardless of the pressure on the water or vacuum
sensor. There will be a 2-3 second delay before the
water trigger is recognized once the engine has idled
down. After this delay the water switch on the wand
can be triggered. This will return the engine to normal
speed and cleaning can begin.
The engine can be idled down using the water trigger,
following a wet stroke, with 3-4 pulls of the trigger within
a 2 second window. Otherwise the engine will automatically idle down after 4-5 minutes if there is no change
in water or vacuum pressure.
Apply 2-3 pulls of the trigger to return the engine to the
cleaning speed.
Turn the E-Idle™ switch off when cleaning is complete.
Operations
NE JAMAIS éliminer les résidus dans les collecteurs d'eaux pluviales, les voies d'eau ou sur une
surface au sol. Toujours éliminer les résidus
conformément aux lois locales, provinciales et
fédérales.
Waste Pumpout (Optional)
1. If your unit is equipped with an automatic waste
pump, connect one end of a garden hose to the
pump-out connection and the other end to an
appropriate waste disposal.
2. Turn the pump-out switch on the control panel to
the ON position. The waste pump will operate automatically throughout the cleaning operation.
We recommend that you use a 3/4" I.D. water hose
as a waste pump outlet hose. DO NOT use a hose
smaller than 5/8" I.D.
NEVER use your automatic waste pump outlet
hose as a water inlet hose.
Cleaning
Observe the following guidelines, while cleaning:
1. Before proceeding make sure the spray tips are
functioning properly.
a. To check, hold the wand about one foot above
the surface to be cleaned and open the wand
valve. A full spray should be observed from all of
the cleaning spray tips.
b. If the spray tips are not showing a full spray
pattern, adjust for proper pattern, clean, or
replace spray tips, if required.
2. Normally chemical is applied on the push stoke of
the wand, and cleaning and vacuuming is done on
the pull stroke. For heavily soiled carpets the wand
may be used in a scrubbing manner, applying
chemical in both push and pull strokes. Always
finish up an area with a vacuum stroke.
3. When cleaning, keep the working opening (mouth)
flat on the surface being cleaned. Keep the wand
moving when the valve is open.
NEVER dispose of waste in storm drains, waterways, or on ground areas. Always dispose of waste
in accordance with Local, State, and Federal laws.
4. The unit will automatically shut-down when the
waste tank is full. This will prevent water being
drawn into the vacuum pump. If shut-down occurs,
empty the waste tank before proceeding. If
shutdown occurs due to foam created by chemicals
used, add Prochem defoamer.
39
Page 42
Operations
Upholstery Cleaning
Upholstery tool (See Options Section)
1. Set engine speed control to "Low/Upholstery"
setting to minimize excess heat.
2. Set temperature control lever to desired position.
Shutdown And Daily Maintenance
1. Turn chemical selector valve to “NO CHEM”.
2. Allow the unit to run for 2 minutes with the vacuum
hose disconnected to remove moisture. Spray
water-displacing lubricant into the vacuum lubrication cup. This will prevent corrosion due to
moisture.
3. Set engine speed control to idle position and allow
the water temperature to cool down, utilizing the
simulator valve in the open position to bleed off
residual hot water left in the system.
4. Turn off ignition switch.
5. Disconnect all hoses and tools.
6. Drain waste tank.
7. Clean the filter box.
High Pressure (3000PSI) System
(Optional)
The high-pressure water system can produce water
pressures in excess of 3000psi. Water at these
pressures will cause severe injury. DO NOT direct
any discharges at persons. If contact with a person
does occur and penetration of the skin does seem
possible, contact medical personnel immediately.
This machine is to be used by trained cleaning
professionals only. Ensure all operators are
trained in the operation of this equipment. Keep
cleaning area clear of all persons and objects.
Ensure that proper Personal Protective Equipment
(PPE) is used during the operation of this equipment. Failure to use proper PPE could result in
injury. Ensure required ventilation and/or
breathing apparatuses are used with a chemical
injection system. Check with your chemical vendor
for proper safety requirements.
Prochem also recommends the use of Prochem
high-pressure spray wands. Prochem offers a dual
barrel wand. Contact your Prochem dealer for
recommendations in your particular application.
The operation of the high-pressure system also
requires a high-pressure hose capable of handling
the increased pressure loads of the high-pressure
system. NEVER use your low-pressure system
hoses with the high-pressure system. Prochem
offers a special high pressure hose rated for
pressure washer activities. Only use Prochem
approved hoses and fittings. Ensure that your
hoses and fittings are rated for your operational
pressures.
Le système d'eau à haute pression peut produire
des pressions d'eau supérieures à 3 000 psi. De
l'eau, à de telles pressions, peut causer des
blessures graves. NE diriger AUCUNE décharge en
direction d'autrui. En cas de contact avec une
personne et qu'il y a possibilité de pénétration de la
peau, contacter immédiatement du personnel
médical. La machine doit être utilisée par des
professionnels du nettoyage formés seulement.
S'assurer que tous les utilisateurs ont reçu une
formation sur l'utilisation de cet équipement.
Garder la zone de nettoyage exempte de toute
personne et de tout objet.
S'assurer qu'un équipement de protection individuelle (EPI) approprié est porté lors de l'utilisation de
cet équipement. Le non-respect de la consigne
d'utiliser l'EPI approprié pourrait causer des blessures. S'assurer que les appareils respiratoires et
de ventilation requis sont utilisés avec un sy st ème
d'injection chimique. Vérifier auprès de votre fournisseur de produits chimiques pour déterminer les
exigences adéquates en matière de sécurité.
Prochem recommande également d'utiliser les
lances d'arrosage à haute pression Prochem.
Prochem offre une lance à double cylindre.
Contacter votre revendeur Prochem pour des
recommandations pour votre application particulière.
Le fonctionnement du système à haute pression
nécessite également un flexible haute pression
capable de gérer l'augmentation de pression de
charge de système à haute pression. N'utilisez
jamais votre basse pression flexibles avec le
système haute pression. Prochem offre un flexible
haute pression spéciale cotés pour les ac tivités de
nettoyeur sous pression. Utiliser uniquement de
l'Prochem approuvé les flexibles et les raccords.
S'assurer que votre flexibles et les raccords sont
calibrées pour vos pressions opérationnelles.
The "HP" units are equipped with a solution pump and
water delivery system that can support pressurewashing operations up to 5 gallons per minute at 3000
PSI. This system is normally used for high-pressure
washing and hard surface cleaning.
1. Move the temperature control lever from the "hot"
position to the "warm" position.
2. Allow water temperature to cool to below
160 deg F.
3. Close ball valve located between the chemical
pump and the water pump.
Failure to close this valve will result in severe
damage to the chemical pump diaphragms.
Le non-respect de la consigne de fermer cette
soupape risquerait d'entraîner des dommages
graves aux diaphragmes de la pompe pour produits
chimiques.
4. Connect HP hose to either a pressure wash gun or
hard surface cleaning tool for high pressure
cleaning. Connect other end of hose to highpressure solution outlet.
5. Move the pressure selection valve from the "low
pressure" position to the "high pressure" position.
6. Adjust high-pressure regulator to desired operational pressure.
De-flooding Operations
De-flooding operations involve removal of water from
carpet and flooring. This differs from normal cleaning
operations in that no water or solution is required. An
automatic waste pump-out is highly recommended for
all de-flooding operations due to the large amount of
water removal often required.
1. Move the solution temperature control lever from
the "hot" position to the "warm" position.
2. Ensure that the solution pump switch is in the off
position.
3. Operate with all side and rear cargo doors open.
Freezing Protection
If the unit is exposed to freezing weather the water in
the unit may freeze, causing SERIOUS DAMAGE to
the unit. To avoid this, the following is recommended during the cold weather season.
When the unit is not in use, always park it in a heated
building.
While in operation, avoid long shutdowns as the unit
provides heat while running. Shut it down just prior
to leaving for the next job.
If a heated building is not available, we recommend
that you winterize the unit with anti-freeze. At
present, it is only possible to winterize units, which
do not have an auxiliary water tank. Units with
auxiliary water tanks must be stored in a heated
building when not in use.
High Pressure Shutdown & Return To Low
Pressure System
1. Turn off solution pump and release pressure.
2. Bleed off excessive pressure build-up by oper ating
pressure washer gun for 5 seconds.
3. Move solution selector control valve from "High
Pressure" operations to "Low Pressure" operation.
4. Squeeze pressure washer gun trigger again to
remove any residual pressure
5. Disconnect high pressure gun and hose from high
pressure disconnect.
6. Open ball valve, located between the chemical
pump and solution pump.
7. Operate under normal low-pressure instruction or
follow normal shutdown procedures.
Si l'appareil est exposé au gel, l'eau dans l'appareil
risque de geler, causant ainsi des DOMMAGES
MAJEURS à l'appareil. Pour éviter une telle situation,
il est recommandé de faire ce qui suit durant la
saison froide.
Lorsque l'appareil n'est pas utilisé, toujours
l'entreposer dans un local chauffé.
Pendant l'utilisation, éviter les arrêts prolongés, car
l'appareil fournit de la chaleur durant son fonctionnent. Mettre l'appareil hors tension juste avant de
partir pour la tâche suivante.
Si aucun local chauffé n'est disponible, nous recommandons d'hivériser l'appareil avec de l'antigel. À
l'heure actuelle, il n'est possible d'hivériser que les
appareils qui ne comporte pas de réservoir d'eau
auxiliaire. Les appareils avec des réservoirs d'eau
auxiliaires doivent être entreposés dans un local
chauffé lorsqu'ils ne sont pas utilisés.
41
Page 44
Operations
Winterizing Your Unit
1. Shut off the water supply. Disconnect the water
inlet hose from the front of your console.
2. Connect all solution pressure hoses and tools that
may have water in them.
3. Start the unit and turn solution pump on. Open the
tool valve until water pressure drops.
4. Turn solution pump off.
5. Fill the water box with approximately two gallons of
100% glycol base anti-freeze.
6. Turn the solution pump on.
7. Open the tool valve until anti-freeze begins to
come out of the tool. Recover all anti-freeze that
comes out of the tools into an approved container.
We strongly recommend that you re-cycle and reuse the anti-freeze.
Repeat this procedure with all the remaining tools.
After all tools and pressure hoses have been filled
with anti-freeze, disconnect and store them.
8. Turn the solution pump switch OFF. Attach the
winterizing loop hose with attachment (P/N
86260700) to the bottom solution outlet connection
and the water inlet connection. Turn the solution
pump switch ON.
Allow the unit to run for approximately 3 minutes with
the winterizing loop hose attached.
9. Prime the chemical system with 50/50 anti-freeze/
water mix. Insert the chemical inlet tube into the
anti-freeze container. Turn the chemical valve to
PRIME until anti-freeze is visible in flow meter.
10. Turn the chemical valve and Flow Setup Valve to
the “CHEM” position. Make certain that the flow
meter indicates flow and that all anti-freeze drains
out of the chemical tube into an approved
container. After 30 seconds, turn off both valves.
High Pressure (Optional)
Close ball valve between chemical pump and solution
pump. Move pressure system valve to high-pressure
position and key tool until antifreeze is visible. Recover
all anti-freeze into an approved container. We strongly
recommend that you recycle and re-use the anti-fre eze.
After completing these procedures, shut the unit down.
The unit is now winterized.
1. Connect the water inlet hose to the water inlet
connection on the console. Turn the water supply
on.
2. Start the unit and turn on solution pump.
3. Connect all solution hoses and any tools that
require purging of anti-freeze to the solution outlet
connection(s).
4. Open the tool valves and drain the anti-freeze into
an approved container until the flow is clear and all
anti-freeze is purged from the tools and hoses.
5. Submerge the chemical inlet tube in water. Turn
the chemical valve to the PRIME position until clear
water is observed in the Flow meter.
6. Turn the chemical valve to the Run position and
turn Flow meter valve to vertical position. This will
allow water to flow into the other side of the
system.
High Pressure (Optional)
Close ball valve between chemical pump and solution
pump. Move pressure system valve to high-pressure
position. Open the tool valve and drain the antifreeze
into an approved container until the flow is clear and all
anti-freeze is purged from the tool and hose.
Once all of the anti-freeze is removed, the unit is ready
to use.
Eventually, the anti-freeze in your storage
container will become diluted with water. If the antifreeze level drops below 50% of the total, dispose
of it and start with fresh 100% anti-freeze.
When disposing of used anti-freeze, observe local
laws and regulations. Do not drain onto the ground
or into storm drainage systems.
Lors de l'élimination de l'antigel usé, respecter
toutes les lois et tous les règlements locaux. Ne
pas vider sur le sol ou dans des réseaux de collecte
des eaux pluviales.
Pulley Set Screws & Hub Cap Screws500 hrs Check for proper torque values. Re-torque, if required****
Drive Pulley500 hrs Inspect, clean and check for pulley groove wear****
Drive Pulley500 hrs Check pulley alignment****
Drive Belts500 hrs Replace
Drive Belts500 hrs Check belt tension****
PCV Valve/hoses750 hrs Inspect
Check Valve (Solution Outlet)1000 hrs Inspect, clean, and repair, if needed.
Vacuum Exhaust Heat Exchanger1000 hrs Inspect cores and remove debris.
Vacuum Pump1500 hrs Drain, flush, and replace oil *****
Fuel Filter1500 hrs Replace
Engine2500 hrs Replace spark plugs.
EngineYearly* Replace air cleaner elements.
Waste Tank Filters/StrainersYearly Check for damage and blockage. Replace if needed.
Engine2 years Flush radiator and change engine coolant.
Engine2 years Replace radiator hoses and hose clamps.
Engine2 years Replace timing belt. ******
Engine5 years Replace ignition wires.
* Or as often as required
** Change solution pump crankcase oil after the first 50 hours
***Change engine crankcase oil and filter after the first 25 hours
****Perform drive belt, pulley and hub maintenan ce after the first 25 hours o f operation, and then a gain at 100 hours
*****If using AEON PD-XD synthetic lubricant, 1500 hours or every 2 years, whichever comes first.
****** Replace after 2 years or 2000 hours, whichever comes first.
Note: Initiation of a planned preventative maintenance
program will assure that your unit has optimum performance, a long operating life, and a minimal amount of
"down" time.
Engine Coolant System (Radiator)
Your engine radiator coolant system is an important
part of the power plant operation. In addition, the heat
exchange system which is used to provide heat for
cleaning operations is also highly dependent on the
engine coolant system. Follow the recommended
coolant system maintenance in the Maintenance
Schedule in this manual and your ZPP416 engine
owner's manual. Refer any additional questions to your
dealer.
External Fuel Pump
The power plant for your unit receives fuel from the
main fuel tank of your van/truck. An external fuel pump
that provides this fuel is located on the underside o f the
van/truck. Loose fittings and hose connections will
cause your unit to perform poorly. Follow the recommended fuel pump maintenance in the Maintenance
Schedule in this manual. Refer any additional
questions to your dealer.
Chemical Supply System
The chemical supply system pulls chemicals from your
chemical bottle utilizing a pump that works off the water
pump pulsing. Any clogged filters or loose connections
will result in a chemical supply system malfunction or a
malfunction at the cleaning tool. Maintenance of the
solution outlet check valve and screen are vital to
effective cleaning operation and minimal unit downtime.
Additionally, the hoses related to supplying water and
chemical to the outlet manifold are under high
pressures and experience thermal expansion and
contraction. Periodic inspections of these hoses for
tears, cracks and failing connectors are necessary to
avoid unwanted leaks. To keep your chemical system
functioning properly, follow the chemical pump and
solution outlet maintenance in the Maintenance
Schedule in this manual. Refer any additional
questions to your dealer.
Heat Exchanger System
The heat exchange system in your unit transfers
energy between the heat of the engine exhaust and the
blower discharge air, to the solution supply system.
The heat transfer of this system is highly dependent on
the surface area contact in the heat exchanger cores
located in the heat exchanger box. This surface area
amount is adversely minimized when the supplied
water is not softened to recommended levels. Hard
water will result in scaling on the inside walls of the heat
exchanger tubes. It is recommended that you use a
dealer-approved water softener to avoid premature
heat exchanger core failure. Contact your local dealer
for advice on the water hardness levels in your area.
Additionally, the heat exchanger tubes are very
sensitive to freezing conditions. As the water freezes
during cold conditions, it expands in the heat
exchanger tubes and causes damage. Often the tubes
are cracked and require replacement of the heat
exchanger core. Refer to the Freeze Protection instructions section in this manual. Refer any additional
questions to your dealer.
Vacuum Pump
The total function of the unit is based around the performance of the vacuum pump. Heat transfer used to
raise the temperature of the solution is gained from the
air drawn by the vacuum pump and solution is removed
from the carpet with the vacuum suction of the vacuum
pump. General maintenance actions for the vacuum
pump as listed in this manual are vital to prolonged
vacuum pump operations. Daily lubrication of the
pump is required to avoid seizure of the system. Also,
waste tank filters and pre-filter box strainers must be
maintained to prevent unwanted debris from entering
the vacuum pump.
DO NOT service this unit while it is running. The
high-speed mechanical parts as well as high
temperature components may result in severe
injury, severed limbs, or fatality.
NE PAS effectuer l'entretien de cet appareil pendant
qu'il est en marche. Les pièces mécaniques à haute
vitesse de même que les composants à haute
température pourraient causer des blessures
graves, des amputations ou la mort.
NOTE: Use the hour meter as a guide for
coordinating the maintenance schedule.
1. Check the engine oil level daily. Make certain that
proper oil level is maintained. NEVER overfill.
2. Change the break-in oil and filter after the first 25
hours of operation. Thereafter, change oil and filter
every 100 hours of operation (regular oil) or 150
hours of operation (synthetic oil). Use only
approved ZPP416 filters.
3. Check the air cleaner element every 250 hours.
Replace the element annually.
4. Check the coolant level in the radiator overflow
container daily. If no coolant is seen, remove the
cap and add coolant. Change the coolant with a
50/50 coolant to water ratio every 1000 hours or 2
years.
5. Replace the in-line fuel filter under the vehicle
every 1500 hours.
NOTE: For additional engine service information,
obtain a "ZPP416" service manual from any
authorized Zenith Power Products Service Center. If
service or repair is required, contact an authorized
Zenith Power Products Service Center. You will need
to provide the serial number of the engine.
Oil Recommendation. Use high-quality detergent oil of
at least API (American Petroleum Institute) service
class SH. The recommended SAE viscosity grades are
10W-40 or 15W-40 for regular oil. Recommended
viscosity grades for synthetic oil are 10W-30, 10W-40,
15W-50 and 20W-50.
NOTE: Using less than service class SH oil or
extending oil change intervals longer than
recommended can cause engine damage.
Engine oil capacity is approximately 3.5 quarts
(3.3Liters) including filter.
Refer to the Vacuum Pump Operation and Service
Manual for specific instructions.
Lubrication We recommend that you use AEON PD-XD
Synthetic Blower Lubricant in both ends of the vacuum
pump for all operating temperatures. AEON PD-XD is
formulated especially for positive displacement blower
service to provide maximum blower protection at any
temperature. One filling of AEON PD-XD will last
several times longer than a premium mineral oil.
NOTE: AEON PD-XD is the oil that PROCHEM puts
in the vacuum pump at the factory. Topping off or
adding petroleum oil to synthetic oil is NOT
recommended.
If not using AEON PD-XD synthetic blower lubricant,
use oils with rust, oxidation inhibitors and an ti- foa m
additives.
1. Check the oil level daily to assure the proper level.
PROPER LEVEL cannot be overemphasized. Too
little oil will ruin bearings and gears. Too much oil
will cause overheating. Use the illustration as a
guide when adding oil.
To prevent rust from building up inside the vacuum
pump (if moisture exists) we have provided a lubrication cup on the front of the unit.
2. Run the unit at least 1 minute to remove any
moisture from the vacuum pump.
4. Drain, flush and replace oil every 1500 hours or
yearly, whichever comes first. Change oil more
frequently if inspection so indicates. With AEON
PD-XD synthetic lubricant, perform the oil change
maintenance every 4500 hours or every 2 years,
whichever comes first.
Vacuum pump oil capacities are as follows:
Shaft end = 1.25 pints
Gear end = 2.0 pints
5. Vacuum pump lubrication is vital to performance of
the pump. Failure to follow the maintenance
schedule can lead to permanent damage to your
blower.
Vacuum Inlet Filter (In Waste Tank)
1. The vacuum filter in the waste tank should be
removed and cleaned daily. If this is done, th e filter
will last for a long period of time.
Vacuum Relief Valve
1. While the unit is running at full RPM, block the
airflow at the vacuum inlet connection and read the
vacuum gauge. If adjustment is required, shut the
unit down and adjust the vacuum relief valve
locking nut tension. Start your unit and repeat
above procedure. Repeat this process until the
relief valve opens at 13" Hg.
3. Fill the lubrication cup with water displacing lubricant, for 5 seconds while the unit is running and the
vacuum inlets are sealed. Do this at the end of
each working day.
1. Loosen the four bolts that hold the adjusting plate
to the frame and the 2 bolts at the back of the belt
guard.
2. Turn the adjusting bolts until the proper belt tension
is achieved (1/4" deflection in the center of the belt,
halfway between the pulleys).
3. Retighten all bolts previously loosened.
NOTE: When adjusting belt tension, make certain
that the engine shaft and vacuum pump shaft remain
parallel, and the belt tension is equal on both belts.
4. Check belt alignment with straightedge.
Make certain that when you re-torque these screws ,
that you use a clockwise pattern and c ontinue until
proper torque is achieved.
Solution Pump
Refer to the Solution Pump Operation and Service
Manual for specific instructions.
1. Check the crankcase oil level daily to assure the
proper level. Use the illustration as a guide when
checking the oil level. If the level has dropped,
check for the source of leakage and repair.
2. Remove yellow filler cap with attached dipstick. Oil
level should be between marks on the dipstick or
use the sight glass located on the non-shaft side of
the pump.
S'assurer, au moment de resserrer ces vis,
d'utiliser un mouvement de rotation dans le sens
des aiguilles d'une montre et de continuer jusqu'à
ce que le couple souhaité soit atteint.
TORQUE VALUES
COMPONENTINCH/LBSFOOT/LBS
Engine pulley36030
Vacuum pump hub30025
5. Check for pulley groove wear, clean belts and
pulley grooves, check for worn belts, proper belt
tension, and pulley alignment after the first 25
hours and then again at 100 hours.
Check for belt ride in the groove.
3. Change the crankcase oil with GP Pump
Crankcase Oil, after the first 50 hours of operation.
Drain and refill the crankcase oil with General
Pump Crankcase Oil every 500 hours thereafter.
1. Loosen the bolts which hold the solution pump
mount to base.
2. Adjust the position of the belt tension adjusting bolt
until the proper belt tension is achieved. (1/2"
deflection in the center of the belt, halfway
between the pulleys).
3. While checking the alignment, tighten the bolts
which hold the solution pump mount to base.
Solution Pump Clutch
After removing or replacing solution pump clutch,
make certain that set screws are tight.
Après avoir enlevé ou remplacé l'embrayage de la
pompe à solution, s'assurer que les vis de calage
sont bien serrées.
Float Valve (Water Box)
1. Check the float valve weekly for proper operation.
If overfilling is a problem, check the plunger for a
proper seal. Replace tip on plunger if needed.
NOTE: If the float ball has any water inside it must be
replaced.
When replacing float ball, DO NOT over- tighten, as
the rod can puncture the ball. Make sure to tighten
the nuts on the rod.
To remove any water remaining in the pre-filter, run unit
at medium or high speed for 10 seconds with strainer
removed and box top open.
Waste Tank Vacuum Inlet Filter
The Vacuum Inlet Filter located inside the waste tank
should be removed, cleaned and inspected at the
beginning of each day. When replacing in tank ensure
that flow indicating arrow is pointing down.
Solution Screen (Outlet)
Inspect the solution screen after the first week of
running the unit by unscrewing the screen and remove
any accumulated debris. Inspect the screen again at 2
and 4 weeks.
The solution screen should then be inspected every
month. However, if the screen has a frequent build-up
of debris it should be inspected and cleaned more
often.
Au moment de remplacer le flotteur, NE PAS trop
serrer, car la tige pourrait perforer le flotteur.
S'assurer de serrer les écrous sur la tige.
2. Disassemble the valve and check the piston and
seat for damage, replace if needed. See the "Illustrated Parts Listing" for a parts break-down.
Pre-filter Strainer
The strainer basket located inside the pre-filte r box
should be removed and cleaned whenever it is full of
debris. This should be done at the end of each job.
Weekly maintenance of the temperature balance orifice
is required for proper machine operation.
1. Drain water box below half full.
2. Unscrew nozzle cap from the connector body.
3. Remove the adapter, orifice plate, and strainer.
4. Clean any debris from the strainer and orifice plate.
5. Reassemble as shown in Parts Section - Solution
Outlet.
Page 53
Check Valve (Outlet)
Maintenance
Inspect the check valve when rebuilding the chemical
pump or as needed. Remove and disassemble the
check valve. Check the Teflon seat for debris or
abnormal wear. Clean or replace seat if needed.
NOTE: Improper seating of the check valve poppet,
damaged spring, or o-rings will cause poor operation
of the chemical system.
For the procedure, see the "General Service Adjustments" section in this manual for details.
Chemical Pump
Rebuild the chemical pump every 500 hours. This
involves changing the diaphragm, plastic disk, and
check valves.
For the procedure, see the "General Service Adjustments" section in this manual for details.
NOTE: Inspect chemical inlet tube strainer daily.
Pressure Regulator
Lubricate the o-rings every 100 hours. Use o-ring lubricant.
For the procedure, see the "General Service Adjustments" section in this manual for details.
NE PAS tenter de réparer les flexibles à solution à
haute pression! Tenter de réparer des flexibles à
solution à haute pression pourrait causer des
brûlures et des blessures graves!
All high pressure solution hoses must be rated for
3000 PSI at 250°F. Thermoplastic hoses do not meet
these specifications and should not be used. Severe
burns and injury may result if the hoses do not meet
these requirements. Pressure wash hoses must be
rated at 4000 PSI.
Optional Waste Pump-Out
At the end of each work day, make certain that you remove
any debris or sediment which may be inside the waste
pump by pumping fresh water through the pump.
Engine Coolant Replacement
The coolant should be replaced every 2 years. This
coolant is an integral part of the heating system and needs
to be maintained as any other working part of the system.
We recommend that this procedure be accomplished by
the following steps.
Draining Coolant:
1. Add 5/16" hose onto the radiator drain petcock. Turn
counter clockwise to open and drain coolant.
Vacuum Hoses
To assure maximum hose life, we recommend that the
hoses be washed out with clean water at the end of
each working day.
High Pressure Solution Hoses
Inspect your high pressure solution hoses for wear after
the first 100 hours of use. Inspect every 25 hours the reafter. If hoses show any signs of damage or impending
rupture, replace the hose.
DO NOT attempt to repair high pressure hoses!
Repairing high pressure hoses may result in severe
burns and serious injury!
All high pressure solution hoses must be rated for
3000 PSI at 250°F. Thermoplastic hoses do not meet
these specifications and should not be used. Severe
burns and injury may result if the hoses do not meet
these requirements. Pressure wash hoses must be
rated at 4000 PSI.
Be sure that used coolant is collected in a proper
container and disposed of in accordance with local
laws.
S'assurer que le liquide de refroidissement usé est
récupéré dans un contenant approprié et éliminé
conformément aux lois locales.
2. After draining is complete, close the radiator petcock.
Replacing Coolant:
1. Fill radiator with 50/50 anti-freeze water mix.
2. Start unit and run on low speed.
3. As the unit warms up, maintain a full radiator with a
50/50 mix.
4. Open petcock slightly on helicoil to allow any trapped
air to escape. When coolant runs out of helicoil, close
petcock.
General Service Adjustments
Check Valve (Solution Outlet)
Inspect the check valve whenever doing service on the
chemical pump or if flow problems occur in the
chemical system:
1. Remove the check valve. Be sure the small o-ring
for the seat comes out with the check valve.
2. Remove the seat, using a 5/16" Allen wrench.
3. Check the Teflon seat for debris or wear. Clean or
replace Teflon seat if needed.
4. Clean the poppet and spring, inspect for wear or
damage, and replace as needed.
5. Re-assemble the check valve. Start the seat by
hand; tighten using a 5/16" Allen wrench. DO NOT
over-tighten seat.
Chemical Pump
The only repairs that the chemical pump may require
are the replacement of the diaphragm, plastic disk or
check valves. To replace the diaphragm and plastic
disk, disconnect hoses and unscrew the cover from the
body. When replacing the diaphragm, lubricate the
outer edges of the diaphragm with o-ring lubricant and
reassemble. To replace the check valves, unscrew the
check valve caps. Replace the check valves and reassemble, using new lubricated o-rings.
DO NOT attempt to re-use o-rings once the check
valves have been removed. See the "Illustrated Parts
Listing" for a parts breakdown on the chemical pump.
NOTE: Improper seating of the check valve poppet,
damaged spring or o-rings will cause poor operation
of the chemical system.
6. Lubricate the o-rings with o-ring lubricant and reinstall.
Examine the packing nut on all chemical valves for
proper tension every 200 hours. When turning the
knob, there should be a small amount of resistance. If
not, slightly tighten the packing nut. DO NOT overtighten. Keeping the valve packings properly adjusted
will eliminate possible leakage from the valve stems
and add to overall valve life.
Pressure Regulators
The pressure regulators serve to maintain water
pressure at a preset point and to bypass water back to
the water box.
High Pressure Regulator (Optional)
To adjust:
Set the high-pressure regulator to desired pressure, up
to 3000 PSI. Adjust as necessary to meet your
cleaning needs.
Low Pressure Regulator
To adjust:
1. With your unit running, tool valve open and solutio n
pump on, check the pressure gauge. We
recommend setting the pressure regula to r so th at
the pressure gauge reads 450 PSI with the tool
valve closed.
When the tool valve is opened, there is an approximate drop of 100 PSI in pressure. If there is a
pressure drop greater than 100 PSI, it may be
necessary to lubricate the o-rings in the pressure
regulator.
2. If the pressure regulator requires adjustment, turn
the adjusting knob (while observing the pressu re
gauge on the control panel) until the desired
pressure is obtained.
Turn the water supply on or up. Check for
kinks in the water supply hose. Examine the
float valve and adjust or replace.
Examine the water inlet strainer inside the
water box. Remove accumulated debris
and replace if required. Check for suction
leaks and loose clamps or fittings. Tighten
any loose fittings or clamps. Replace any
ruptured hose(s).
Using a tachometer, check the engine
speed. Full throttle engine speed is 2200
RPM. Idle engine speed is 900 RPM.
Clean or repair regulator. Adjust to working
pressure. Lubricate o-rings, using o-ring
lubricant
Examine the check valves, plunger cups,
and cylinder head on the solution pump.
Repair, whenever required (refer to the
solution pump service manual).
Replace Nozzle or change nozzle size.
Clean or replace as needed.
Unplug or replace orifice and/or screen
Inspect all lines, remove accumulated debris
which is blocking proper flow. Replace any
defective hoses. Remove, inspect, and
clean the solution screen. De-scale unit and
install a water softener, if necessary.
Examine the check valve, remove any
debris
Replace defective quick-connect(s) on high
pressure hose(s).
Loss of solution
pump pressure.
With the cleaning
tool open, the
solution pressure
gauge reads below
the normal
operating pressure.
Loss of solution
volume at cleaning
tool orifice.
solution gauge
reads normal.
Water supply is turned off or the float valve
is stuck or improperly adjusted.
solution pump inlet supply line is plugged or
drawing air.
Improper engine speed.
Pressure regulator o-rings are dry.Lubricate o-rings, using o-ring lubricant
Pressure regulator has worn o-ringsCheck o-rings. If necessary, replace.
Pressure regulator is dirty, stuck open, or
improperly adjusted.
Low pump volume. (Measure the amount of
water being returned to the water box from
the pressure regulator. It should fill a gallon
container about every 17 seconds) at high
speed.
Defective solution pressure gauge.Replace gauge.
Orifice (spray nozzle) in the cleaning tool is
worn, defective, or wrong size.
Debris clogging water lines or water inlet
disconnect.
Belts loose or brokenRe-tension or replace as needed.
Loss of pump primeManually prime solution pump
Plugged orifice and/or screen in the cleaning
tool.
Internal block between the pressure
regulator manifold and the solution manifold,
or the solution screen is clogged.
Outlet check valve is plugged.
Defective quick-connect on one or more of
the high-pressure hoses.
Cleaning tool valve is malfunctioning.Repair or replace valve.
Hose inner lining is constricted.Remove restriction or replace hose.
While cleaning, the
vacuum is not up to
specification. Engine
RPM is normal.
Loss of chemical
With the cleaning tool
valve open, no
chemical
Chemical flow meter
indicates flow with
the tool valve closed
Waste tank filter or pre-filter basket is
plugged.
Vacuum gauge is giving an improper
reading.
Vacuum hose(s) damaged, causing a
suction leak.
Pre-filter or Waste tank gaskets not sealing
properly, not positioned properly.
Plugged vacuum hose or vacuum plumbing
between pre-filter box and waste tank.
Loose vacuum pump drive belts.Tighten the drive belts
Waste tank drain valve is damaged or left
open, causing a vacuum leak.
Vacuum relief valve requires adjustment or
has a vacuum leak due to damaged
diaphragm.
Vacuum exhaust heat exchangers are
plugged.
Vacuum pump is worn out.Replace the vacuum pump.
Chemical pump is improperly primed.Refer to chemical pump priming instructions.
The strainer at the inlet end of the chemical
inlet tube is clogged.
Suction leak in the inlet tube leading into
the chemical pump.
Chemical pump check valve(s) is clogged
or defective.
Chemical prime/on-off valve or chemical
metering valve is defective.
Chemical pump diaphragm is ruptured.
Defective cylinder in the solution pump.
HP model,
closed.
Hose is kinked or damaged.Inspect and/or replace hoses
External leak in chemical piping.
Outlet check valve is full of debris or
damaged, not allowing it to close properly.
Chemical pump diaphragm is ruptured.
Internal leak in chemical valve causing
continual flow through prime tube returning
to waste tank.
Flow setup valve open.Close valve.
chemical pump, ball valve is
Clean or replace filter. Clean strainer basket.
Examine the tubing between the vacuum relief
valve and the vacuum gauge and remove any
blockage.
Inspect hose(s), repair or replace.
Inspect the gaskets. Repair or replace as
necessary. Re-position lid(s).
Unplug vacuum hose or inlet plumbing.
Close drain valve, if open. Remove the drain
valve and, after inspecting, replace the defective
components.
Re-adjust the vacuum relief valve. If the vacuum
does not increase, remove and inspect the relief
valve diaphragm. If damaged, replace.
Remove and clean.
Unclog the strainer. If damaged, replace.
Inspect inlet tube and flow meter for damage and
replace, if required.
Remove any debris from the chemical check
valve(s). Replace chemical check valve(s) or
seals, if necessary.
Replace valve(s).
Disassemble the chemical pump and replace the
damaged diaphragm and plastic disk.
Measure the pump volume. If the pump volume is
less than normal, refer to "Loss of Pump Vo lume"
in the Troubleshooting section in this manual.
Open valve.
Tighten fittings. Re-apply thread sealant where
required. If any fittings are damaged, replace.
Close the chemical valve on the control panel.
the flow meter does not indicate flow, remove
debris or replace check valve, if necessary.
Close the chemical valve on the control panel. If
the flow meter still indicates flow, replace the
chemical pump diaphragm and plastic disk.
Tighten valve packing nut (see "General Service
Adjustments" section in this manual). Replace
valve, if necessary.
Solution pump has not been activatedTurn solution pump switch to on.
Check the solution pump circuit breaker on the
control panel. Press the circuit breaker reset
button.
Examine switch, electrical connections, and
wiring. Repair any defective connections. If
there is power going to the switch but not going
out, replace the defective switch.
If there is power in the switch, but not power at
the clutch, replace the defective wire. If there is
power at the clutch, replace the defective switch.
After inspecting the unit to determine the cause
of the tripped circuit breaker, press the reset
button.
Test ignition switch for power going into the
switch. If there is power going in but NO power
going out, replace the switch.
Refer to Gardner Denver Service & Repair
Manual, or dealer.
Refer to ZZP416 Engine Operation and Maintenance Manual.
After inspecting the unit to determine the cause
of the tripped circuit breaker, press the reset
button.
Determine the cause of the overheating before
restarting the unit. Refer to the ZZP416 Engine
Operation and Maintenance Manua l.
Check switch for proper operation. Replace as
necessary.
Test switch. If necessary, replace.
Refer to the ZZP416 Engine Operation and
Maintenance Manual. DO NOT restart the
engine until the cause is determined and
corrected.
Refer to the ZPP416 Engine Operation and
Maintenance Manual.
Solution pump does
not engage
Engine will not start
The engine does not
turn over
Starter turns over
engine, but will not
start
While doing normal
cleaning, the engine
stops running
Solution pump circuit breaker has been
tripped
Defective electrical connection in the
console wiring or defective switch.
Defective solution pump clutch.
Loose or broken solution pump belts.Tighten or replace belts.
Main circuit breaker on the control panel
has been tripped.
Loose or corroded battery.Clean, tighten, or replace the battery terminals.
Dead battery.Recharge or replace battery.
Defective ignition switch.
Defective starter motor.Test the starter motor. If necessary replace.
Vacuum pump seized.
Waste tank is full.Empty the waste tank.
Defective fuel pump.Replace the fuel pump.
Out of fuel.Add fuel.
Engine is malfunctioning
Engine is out of fuel.Add fuel to the fuel tank.
Waste tank is full.Empty waste tank.
Main or engine circuit breaker on the
control panel has been tripped.
Engine coolant temperature has
exceeded 230°F, triggering the high
temperature switch to shut the unit down.
Descale unit, repair or replace
damaged plumbing components as
necessary. Install water softener.
Maintenance
NOTE: The exhaust heat
exchanger will produce
water condensation
discharge at times during
normal operation. DO NOT
confuse this with a leak.
Loss of temperature
The heat output of the unit is
LESS than normal.
Automatic waste pump is
malfunctioning or not
operating normally
NOTE: When replacing the
pump or float switch on
internal (in tank) pumpout,
use new electrical
connectors and heat shrink.
Inspect connection for
watertight seal.
Engine remains in low idle,
even when E-Idle™ Switch is
off.
Machine idles down but will
not return to normal speed.
All wiring connections are
done, vacuum line is
connected and the E-Idle™
does not function.
Engine/vacuum exhaust heat
exchangers are damaged from frozen
water.
Temperature relief valve on water box is
stuck open.
Defective temperature gauge.
Bypass orifice missingReplace orifice
Temperature control lever improperly set Adjust lever
Defective waste pump float switch.Replace float switch.
Broken diaphragm.Replace diaphragm.
Weak battery.
Pump-out circuit breaker on control panel
has been tripped.
Loose/poor connection of red/white wire
to 8 pin terminal block on PCB, E-Idle™.
Loose connections at 8 pin terminal
block.
Loose connection of vacuum lineReconnect vacuum hoses.
Tear in vacuum hose.Replace vacuum hose.
Bad or faulty PCB.Replace PCB.
Inspect heat exchangers for leaks.
Visually inspect for damage. Pressure
check after removing from the unit.
(Maximum test pressure 1200 PSI).
Clean temperature relief valve and
test. Replace, if necessary.
Test gauge and sensor. Replace
failed component.
Charge or replace battery if needed.
Check charging station.
After inspecting waste pump to
determine the cause of the tripped
circuit breaker, press the reset button.
Reconnect red/white wire per Wiring
Diagram E-Idle™.