User Manual - Sweeperland
Contents
1. batteries and battery charger units have to be color coded with the colored coded pins according to the battery type and the nominal voltage The charger unit plugs are will be set in the factory according to their characteristic curve such that a modification of the curve in relation to the battery type requires changing of the plug coding Plug case of Charger units Grey for fluid filled batteries Green for maintenance free Gel batteries Plug case of Machine Yellow for both battery types Socket case of battery Grey for fluid filled Batteries Green for maintenance free Gel batteries Figure 5 Plug and Socket Voltage Indication tor nominal socket voltage accordingly Nominal plug voltage is indicated on each side of the hexagon Press together for removal Replace the coded plug by pressing the ends together with pliers Press together for removal Insert coded plug such that the nominal voltage inscription is visible through the case window Connect socket and plug only with the same nominal voltage The following three conditions have to be met 1 Voltage coding must be the same for all sockets and plugs 2 Coded pin color in the machine yellow 3 Coded pin color in the charger unit the same as for the battery plug according to battery type A Open the seat console of the Admiral 28 before charging the batteries 3 5 Before operation A Before operation of the machine f2. A potential health hazard exits without original equipment replacement All warranted items become the sole property of Minuteman International or PowerBoss or its original manufacturer whichever the case may be PowerBoss disclaims any implied warranty including the warranty of merchantability and the warranty of fitness for a particular purpose PowerBoss assumes no responsibility for any special incidental or consequential damages This limited warranty is applicable only in the U S A and Canada and is extended only to the original user purchaser of this product Customers outside the U S A and Canada should contact their local distributor for export warranty policies PowerBoss is not responsible for costs or repairs performed by persons other than those specifically authorized by PowerBoss This warranty does not apply to damage from transportation alterations by unauthorized persons misuse or abuse of the equipment use of non compatible chemicals or damage to property or loss of income due to malfunctions of the product If a difficulty develops with this machine you should contact the dealer from whom it was purchased This warranty gives you specific legal rights and you may have other rights which vary from state to state Some states do not allow the exclusion or limitation of special incidental or consequential damages or limitations on how long an implied warranty lasts so the above exclusions and limitations may not apply to
3. Assembling tray type batteries 12 Assembling Tray Type Batteries Assembling Compound Batteries Proceed in reverse order for assembly Proceed in reverse order for assembly of of tray type batteries Refer to Figure 7 compound batteries for items in the procedure and note the following 1 Fasten hex screws 7 and 11 and hex nuts 2 hand tight l Caution Remove or install the compound Align seat console 1 batteries by means of a lifting device only Tighten hex screws 7 and 11 and hex nuts 2 3 7 2 Compound Batteries Disassembling compound batteries Refer to Figure 7 for items in the procedure 1 Switch off key switch 2 Remove control key 3 Engage parking brake of the machine Tilt seat console 1 upwards Disconnect battery plug 8 Remove harness of battery Dismount holder 9 and set aside OF oN Oe Ol Remove battery 13 4 4 Control And Display Elements 4 1 2 Left Hand Control Panel 4 1 3 Right Hand Control Panel The left hand controls are shown in The Right hand controls are shown in Figure 9 Figure 10 Figure 8 Adjustment Driver s Seat 4 1 1 Adjusting driver s seat Figure 9 Left Hand Control Panel Figure 10 Right Hand Control Panel Adjust the driver s seat such that the operator is comfortably seated and has A Ignition key switch on off E Pilot lamp red for max filling level in all control elements within his reach B Horm bution dirty water
4. E E 49 1 1 Proper use The Admiral 28 machine is a vacuumized ride on scrubbing machine used for wet cleaning of hard surfaced floors Using the machine beyond this scope of application will be deemed improper and negligent use The manufacturer cannot be held liable for consequential damages the user alone bears the risk The term of proper use also includes operation maintenance and repair work to be performed in compliance with the manufacturer s specifications The Admiral 28 may be used by Qualified persons familiar with the machine and aware of possible hazards involved The applicable Accident Prevention Regulations and further regulations concerning safety and work must be complied with If modifications to the Admiral 28 are made in absence of the manufacturer s prior consent PowerBoss cannot be held liable for damage resulting from such unauthorized modification This machine is equipped with a debris hopper which allows the collecting of small debris such as cigarette butts or pieces of similar size during the scrubbing operation Sweeping the floor before proceeding scrubbing is recommended 1 2 Notes on warranty The terms of the sales contract apply Damages are not subject to warranty if they are due to non compliance with the maintenance and service provisions The maintenance work has to be performed by an authorized PowerBoss service center and confirmed in the Maintenance Certificate which is the warran
5. operability Due to use of substances representing an inherent danger to the health of the environment Ecological Hazard The Environment 2 2 General Safety Information e Apart from the provisions contained in this instruction manual the general safety provisions and the accident prevention regulations as imposed by law must be complied with e Before operating your machine carefully read the instruction manual as well as other separate instructions for accessories or attached implements Comply with all points mentioned there during work e Only persons trained by qualified PowerBoss personnel are authorized to operate service and repair the machine e You are advised to thoroughly study the safety instructions this will help in avoiding errors during operation of the machine and thus guarantees the correct usage of the machine e The operating instructions should be on board the machine at all times during machine use for reference e When selling lending or renting the machine hand out these documents to the new owner operator and have the transfer certified The warning and instruction plates attached to the Admiral 28 machine contain valuable advice about safe operation Immediately replace incomplete or illegible labels For safety standards spare parts must be equal to genuine OEM parts A Caution Remove the protective covers for maintenance or transport purposes only with the engine being o
6. responded e One of the fuses is defective or one of the electronic circuit breakers has tripped e Other faults H Hour Meter Service Display Displays the operation hours The meter only counts if a function such as drive or brush motor or vacuum motor are ON A red dot at the bottom right of the display flashes simultaneously Equally displays occurring errors when the red light for the fault display G lights up Note Should the contact to the seat switch not be engaged the hour meter will 16 start flashing I Pilot lamp for Battery Charge condition Upon turning on the ignition switch all green indicator lights will turn on if the batteries are fully charged During operation the lights will go out as the battery discharges A flashing red light indicates that operation will soon be interrupted and a buzzer will sound J Switch For Increasing Brush Pressure with Green Indicator Light Increases the brush pressure to 106 Lbs 48kg max if required as determined by the degree of soiling K Switch For Brush Drive with Green Indicator Light Turns the brush drive ON and OFF The green light turns on if the brush head is lowered and the brushes rotate In case of malfunction the fault light G turns on and an error code appears in the service display L Switch For Squeegee and Vacuum Motor on off with Green Indicator Light Activates lowering lifting the squeegee and turns the v
7. serial number of the machine You will find it on the identification plate of the unit The identification plate is located on the chassis above the right hand rear wheel Before cleaning servicing or making repairs on the machine as well as before replacing parts switch unit off If the machine is battery driven disconnect the battery plug and the main plug of the integrated charger unit Be sure to take precautions against unintended starting of the machine Make sure to protect the tank lid against accidental closing or tilting down before working in the area of a lifted tank lid The machine may be operated after all protective devices have been fitted and positioned As far as possible cleaning should not be done by hand but using appropriate tools and equipment Maintenance repair and adjustments should be carried out with use of appropriate tools by a qualified PowerBoss service representative When using or replacing batteries battery connecting cables or battery charger units comply with the manufacturer s instructions For safety and performance reasons use only genuine spare parts A Note Do not clean the machine with high pressure cleaning equipment but by use of a standard water hose having no more than 6 bar 87 psi max pressure Clean from top to bottom Do not direct the water jet into openings slots and electronic modules control panels or seals Do not allow water to get onto th
8. you 46 po Save Labor Parts Engine Extended Warranty Costs Walkbehinds TE S e y o Battery scrubbers Ninety days Three years 2000 hrs 3 Years Parts Labor or 3000 Hours IC sweeper scrubbers Ninety days Two years 2000 hrs Two years 3000 hrs 2 years Parts Labor or 2000 Hours Ninety days Four years 3000 hrs Five years 3000 hrs 4 Years Parts 2 Years Labor or 4000 A E Se NS NS L i Ninety days One year 1000 hrs One year 1000 hrs 2 years Parts Labor or 2000 Hours Ninety days Two years 2000 hrs ___ Two years 2000 hours 2 years Parts Labor or 2000 Hours Tank Bladders Eight years no additional labor Polypropylene plastic tanks Ten years no additional labor Batteries 0 3 months full replacement 4 12 prorated credit Chargers One year replacement Replacement parts Ninety days Two hour cap Through engine manufacturer See section 3 of warranty manual for engine warranty exceptions Based upon dealer s certification status Extended Warranty MUST be signed up within 30 days of delivery to End User Dealer has 1 Year from Receiving Machine to Sign up extended Warranty Extended Warranty Cost is based on Invoice Price multiplied by the Percentage listed in the Extended Warranty Column All above labor and travel reimbursed at 65 or 75 of the published shop rate 47 PowerBoss Inc 175 Anderson Street Aberdeen North Carolina 28315 Declare under our sole responsibility that the p
9. 2 Battery system types battery charge conditions Battery System A 7450 02 This monitoring device is integrated in the Tray Type Battery 24V 320Ah5 PZS Aquamatic l electronic system and factory set as follows Battery System B 7451 Dip switch setting 1111 Tray Type Battery 24V 280Ah5 PzS Maintenance Free PzV batteries as GEL Deta Battery System C 7411 Drive Battery 6V 180Ah5 Maintenance Free Using other battery types requires Battery Svstem D modification of the low discharge sensor sees 7401 setting Compound Battery 6 V 240Ah GiV Maintenance Free Dimensions of Tray Type Batteries Note We recommend having the low Length 425mm Width 525mm Height 465mm discharge sensor set by your local The machine 709 20 is equipped with an on board charger unit 24V32A PowerBoss service center only Ula characteristic with 230V AC power supply and suitable for all batteries A In the factory the charger unit is set to a 280Ah PzV battery type Switch Position 3 If other batteries are used set the charger unit characteristics accordingly Caution Before starting work on the electrical system disconnect the battery Note plug We recommend to have the characteristic curve of the on board charger set by your local PowerBoss Service Center 3 3 Operation Service and Maintenance of Batteries See enclosed leaflet 88 60 2556 Instructions for Batteries 3 4 Plug connection coding On the machine All battery plugs
10. PowerBoss The Power of Clean PowerBoss Inc A member Of The Hako Group PB 4100013 Rev A 03 10 Dear customer It is our desire that the excellent characteristics of the Admiral 28 should justify the confidence you demonstrated by making this purchase Our goal is to supply you with the best most dependable and efficient machine available today Before operating this unit carefully read this manual This manual contains Safety Information as well as operation service and maintenance information in order to ensure you safe workings with the machine Your own safety as well as the safety of others depends on how the vehicle is operated and maintained Warning symbols are used in this manual to identify Prior to first operation read this manual carefully and strictly comply with the instructions contained Valid as of March 2010 Items that are relevant to safety on the unit Please observe the PowerBoss Inc safety provisions See chapter on General Safety Information 175 Anderson Street Your authorized PowerBoss dealer will be pleased to answer Aberdeen North Carolina 28315 further questions regarding the unit or the operation and maintenance manual Please be advised explicitly that PowerBoss cannot accept any legal issues out of the contents of this manual If repair work has to be performed make sure that only genuine spare parts are used Genuine spare parts may guarantee a dependable machine PowerBoss reserve
11. acuum motor ON OFF The green light is on if the squeegee is lowered and the vacuum motor is ON In case of malfunction the fault lamp G lights up and an error code appears in the service display M Switch For Cleaning Heavy Soil Switches the program for heavy soiling and simultaneously brushing and vacuuming with increased brush pressure ON and OFF The last saved amount of water is supplied automatically In case of malfunction the fault lamp G alights and an error code appears in the service display N Switch For Decreasing Water Flow With Green Indicator Light Used to reduce the amount of solution or clean water supplied to the brushes The flow rate may be gradually reduced from 5 21 to 1 0 per minute each grade corresponding to one light 17 O Switch For Solution On With Green Indicator Light rH Used to turn ON and OFF the solution clean water supply When switching on the brushes the last saved water amount is supplied automatically The flow rate can be increased or decreased via the N and P switches P Switch For Increasing Water Flow With Green Indicator Light f Used to increase the water quantity supplied up to a max of 5 2I per minute Q Program Switch 1 or Brush Drive amp Suction With Green Indicator Light Turns the brush drive assembly and the squeegee ON and OFF witha simultaneous lowering lifting of the squeegee The green indicator lights if the f
12. c ceee 14 4 1 4 4 1 5 4 1 6 5 5 1 6 6 1 6 2 6 3 6 3 1 6 3 2 6 4 6 4 1 6 4 2 6 5 6 5 1 6 5 2 6 6 6 6 1 6 6 2 6 6 3 6 6 4 6 6 5 7 1 8 1 Control and brake pedals cccccccceeeee 15 Display ElememiS en ee ene ene re eee 15 Service Display cccccccccccccccseceesseeseesseesees 19 Service Display Codes 00 20 Service Display Code Definitions 20 RIO ve ccesiasanvassvapeeceigseiecedgsnincsieness 21 Working With The Admiral 28 08 21 Datergenis cchvcsanhslivccnncnsalanbendavaeasacmniccbun 21 Driving The Admiral 26 socesvsiusssrscancssreeamanecass 21 E E E 21 Stopping The Unit sssssssiisorsisserossissrissiknkssiees 22 Dirty Water Recovery And Fresh Water Solution Tanks oooeooseennnnnnnnnnennnennenn 23 Filling The Fresh Water Solution Tank 23 5 4 2 Cleaning The Fresh Water Soktion TaK ce 23 Cylindrical Scrub Head ccccccceeeeeeeeeeeees 24 Removing Cylindrical Scrub Brush 24 Installing Cylindrical Scrub Brush 25 Sale e elei E E E 26 Installing Squeegee Tool sennnnnennnennnnnnnn 26 Removing Squeegee TOol cecceceeeee 26 Adjusting Parallel Squeegee Motion 27 Adjusting Squeegee Castor Wheel 27 Changing Replacing Squeegee Blades 27 BSN DOS innean 28 BUSE an ess 28 Technical Data wissiasisaasssdesssiinsusssxerierava
13. e if Check brushes and water retaining ring for tight fit and Check function of floater Check battery filling level and top with distilled water if required PZS version Check seal on tank lid Replace if required 34 Table 9 Maintenance Table Service Hours Schedule Maintenance Item 50 Check front wheel fasteners Retorque if required to 25 foot pounds 34Nm a Check rotation direction of brushes Check function of brake and brake pedal locking device 50 20 poe oe oe oe Check clean water solution supply to the brushes Also function check a a gt oe Pt solution flow solenoid valve and solution pump Note Empty the fresh water tank before replacing Note Empty the fresh water tank before replacing for smooth running and wear Replace if required Check the fresh water solution tank for deposits and clean according ie het _ Table 10 Maintenance Table Service Hours Schedule Maintenance Item seredutesierancetem Foa a nee Clean electric motors from carbon dust i Check carbon brushes for smooth running and wear i a S S S Replace if required a Grease steering pinion and gear ring So S S oeo Check joints at squeegee mount Grease if required Clean debrishopper Check drive belt of cylindrical brush drive Adjust tension if required Check spray jet and nozzles Clean nozzles if required O la ee ooo 36 9 3 Grease Points At The Sque
14. e seat console as the water may be collected on the battery stored under the seat 32 Let the machine dry after cleaning i e for the weekend The use of aggressive detergents is not recommended Legal provisions and the local regulations for disposal of detergents must be observed The Admiral 28 is equipped with a service display If a malfunction occurs during operation i e a defective fuse a 4 digit number appears in the hour meter display with 4 dots flashing and a buzzer sounding This 4 digit number advises the technician in detail on the last error found This allows reduced repair times A Refer to the separate instruction manual of the manufacturer for information and specifications on maintenance and service of the optional battery charger unit 33 9 2 Scheduled Maintenance Refer to Tables 8 9 and 10 for scheduled maintenance items Table 8 Maintenance Table i Service Hours Schedule Maintenance Item 50 Recharge batteries according to charger unit instructions Empty and clean rinse recovery water tank Check condition of squeegee blades Check squeegee for foreign debris taken in and clean if required N QI Check mist filter in the tank lid and clean if required Check condition of left and right separator Check battery poles and clean or grease if required Check for tight fit and condition of suction hose between Check squeegee blades for wear and turn or replac
15. ed before starting If the operator leaves the seat for approximately 2 seconds the power supply is interrupted When the operator sits down again they may restart the unit after setting the direction selector Figure 10 C or the accelerator pedal Figure 11 2 to the neutral position 21 6 3 2 Stopping The Unit Releasing the accelerator pedal the pedal will return to it s initial position and the machine will slow down and eventually stop Note Stopping the unit faster may be increased by actuating the foot brake Switch unit off by the ignition key Turn key to off position and remove key A Before leaving the machine unattended make sure to remove the ignition key and engage the parking brake To reduce skidding hazards on wet surface slow down Also when turning or riding downhill Actuate The Following Controls For Operation Of The Admiral 28 e Ignition key switch to ON e Release parking brake if engaged e Press Switch Figure 10 Q to initiate the following Brush head will lower Brushes begin rotation Squeegee lowers Vacuum motor starts operation solution pump starts running Solution shutoff valve opens e Turn on off the solution supply via pressing Figure 10 O switch Reduce solution flow by pressing the or increase flow pressing the switch e Depress accelerator pedal until the required speed is attained Note Start riding immediately after brush head has
16. ee tool Squeegee holder Star shaped knob Washers Squeegee Suction hose 6 6 1 Installing Squeegee Tool Refer to Figure 17 for items in the procedure ee I a 5 Lower squeegee mount 1 Switch unit off by ignition switch Engage parking brake Fasten squeegee tool 4 to squeegee mount 1 according to Figure 17 Attach suction hose 5 to squeegee tool 6 6 2 Removing Squeegee Tool Refer to Figure 17 for items in the procedure oS Se NY S Lower squeegee mounit 1 Switch unit off by ignition switch Engage parking brake Unplug suction hose 5 from squeegee tool Unscrew star shaped knobs 2 Pull squeegee tool 4 towards bottom and remove Figure 17 6 6 4 Adjusting Squeegee Castor 6 6 5 Changing Replacing Squeegee Wheel Blades 6 6 3 Adjusting Parallel Squeegee Motion Figure 20 Blade Replacement 4 knurled nuts Figure 19 Squeegee Castor Changing replacing the squeegee blades Figure 18 Squeegee Parallel Adjustment does not require any tools and is as follows Adjustment 1 Remove squeegee tool according to With the squeegee tool being lowered the Figure 17 A Adjustment bar ground clearance to the castor is 7mm Looser knurled nuts Foure 20 4 approximately 25 l l Remove supporting and sealing strips e Pre adjust to 151mm approximately 6 0 by bar Figure 18 A Mount new squeegee blade in reverse order Tighten the knurled nuts by hand e Fine adjustment wit
17. egee 9 4 Greasing The Gear Ring Of The 9 5 Cleaning and Replacing The Water Mount Wheel Drive And The Steering Filter for Fresh Water Supply To Pinion Scrub Brushes a 4 i ripe _ i hin st FAFA Figure 21 Side View of the Squeegee Figure 22 Front View of the Machine Mount Figure 23 Fresh Water Filter 1 Steering Pinion x Grease Joint 2 Gear Ring 1 Water Filter o l I _ Clean or replace the water filter Grease the joints Figure 21 X according Grease the steering pinion Figure 22 1 Figure 23 1 according to the maintenance to the maintenance table and the gear ring of the drive wheel table Figure 22 2 according to the maintenance table 37 9 6 Tank stabilizer 1 2 3 4 5 6 38 Figure 24 Tank Stabilizer Washer Hex Bolt Hex Nut Hex Nut Pressure plate Stay How To Mount The Stabilizer Refer to Figure 24 for items in the procedure 1 oo Se g Before fitting stabilizer plate to measure X adjust mount to 20 mm 75 Mount complete stabilizer 6 in the tank and fasten hand tight by items 1 amp 2 of Figure 24 Fasten plate 5 hand tight at tank wall and determine X Adjust tension of plate 5 to X 4mm 1 8 Tighten Hex Bolt 2 Fasten counter lock plate 5 by means of jam nut 4 9 7 Emptying and leaning The Debris Hopper 1 Figure 25 Cylindrical Scrub Head 2 1 Debris Hopper 3 1 Unhinge the ri
18. ff and do not operate the machine without the covers being in place and locked It is indispensable for the operator to be familiar with the operation of all attachments and controls as well with their function before operation of unit begins 2 3 Provisions for Operation Before the first operation of the machine fully charge the battery with an initial charging procedure and comply with the operating instructions of the charger as well as with those of the battery manufacturer PowerBoss cannot be held liable for damages resulting from the fact that the initial charging has not or was insufficiently done e Before operation always check the machine for operational safety Immediately remedy any malfunctions e The machine should only be used on surfaces clearly specified by the owner or his authorized representative e When operating the machine take notice of persons within the operation area especially children e Use only cleaning agents suitable for automatic machines low foaming and comply with the instructions for use disposal and with the warning information specified by the cleaning agent s manufacturer A e This machine is not designed for the collecting of hazardous inflammable or explosive dust or substances e Usage ofthis machine in an explosive area is prohibited e Never leave the machine unattended When the motors are running the machine is not protected against unintended movements P
19. ght side squeegee 4 assembly see 6 5 1 Removing 4 Cylindrical Scrub Brush on page 24 Grasp hopper lift and slide out 2 Remove the slotted retainer Figure 26 3 by opening the snap buckles Figure 26 4 in order to facilitate cleaning 9 7 2 Installing The Debris Hopper Figure 26 Debris Hopper Debris Hopper Guiding Bars Slotted Retainer Snap Buckles Place the debris hopper Figure 26 1 onto the guiding bars Figure 26 2 Slide hopper inward until it stops amp seats into place 9 8 Cleaning The Bearing Surface Of The Brush Cover Idle Plate Figure 27 Cylindrical Scrub Head Brush Cover Idle Plate 1 Bearing Surfaces e Clean the bearing surfaces Figure 27 1 after each brush replacement 39 9 9 Replacing Side Squeegee Blade OKs Figure 28 Sire Squeegee Blade 1 Wing nut 2 Clamping strip 3 Hook at clamping strip 4 Squeegee blade 5 Locking hook to hold blade up 6 Stop buffer Refer to Figure 28 for items in the procedure 1 Loosen wing nut 1 push clamping strip 2 until the hooks 3 are free and the clamping strip can be removed 2 Change squeegee blade 4 5 Brush Cover Plate Proceed in reverse order to remount Refer to Figure 29 for items in the squeegee blade Make sure that the procedure complete side squeegee assembly is lowered onto the front left or right stop Before making adjustments to the buffer 6 after mounting lock
20. h bar from the center to the outsides Slotted Figure 18 A make sure that blade is to the front flat blade to the squeegee blades rest evenly and back vertically on the floor Note If the front edge of the squeegee blade is worn turn it by 180 and reinstall Replace blade if both edges are worn 27 7 1 Brushes According to the degree of soiling and the type of floor the Table 4 Brush Types Admiral 28 should be fitted with proper brushes from Table 4 A Application Brush Type PN Light to Medium Synthetic Fiber 7096 Note Use the brushes listed above Usage of other types of brushes may affect safety and performance Medium to Heavy 500 Grit 7099 Extremely Heavy 180 Grit 7094 28 8 1 Technical Specification Refer to Tables 5 6 and 7 for the technical specification for the Admiral 28 Table 5 Technical Specification Working Width woos aul Wegtt peed o Driving speed Forward reverse up to max Performance data Gradability tank filled Ramp angle level inclined with squeegee and brush head max Turning Radius Wheels rear Wheel diameter Specific wheel pressure front rear gross Travel Drive Assembly Oil filling Aral Degol P 15 150 29 Table 6 Technical Specification Continued a Clean Water Solution Tank 30 gal Tank Capacities Dirty Water Recovery Tank 30 gal Quantity of Brushes re Brush Speed 850 rom Scrub Head Brush Pressure min max Ss oe Ai
21. ing lever 1 remove the brush cover plate 5 See Figure 15 in 6 5 1 Removing Cylindrical Scrub Brush on page 24 Note Hinge the locking hook 5 when changing the side squeegee blades 9 10 Adjusting The Locking Lever For 2 Loosen hex nut 2 The Brush Cover Plate Proceed to readjust by the phillips head screw 3 4 Adjustment is correct when the phillips head screw 3 catches with a slight drag at the top surface 4 of the brush cover plate when installing plate to scrub head Figure 29 Cylindrical Scrub Head amp Brush Cover 1 Locking Lever 2 Hex Nut 3 Phillips Head Screw 4 Top Surface 40 9 11 Adjustment of The Scrub Head 3 Before proceeding with the fine 4 Proceed with adjustment by using a adjustments make sure that the scrub test mandrel Figure 31 1 head is evenly positioned on two level Note The two test mandrel dimensions are 12mm and O 13mm Note The distance to be adjusted must be between 12 and 13mm It must not exceed 13mm The 13mm mandrel may fit in the neck part only See Figure 31 1 blocks Figure 30 3 5 Check the adjustment described above at both sides of the guiding angle 2 the scrub head Figure 31 6 6 Use the stop screw Figure 31 2 for distance adjustment 7 After initial adjustment at both sides of the scrub head according to Figure 30 proceed as follows Figure 30 Scrub Head Adjustment 1 Screws 8 Caref
22. ing lever Figure 15 1 1 Holding point to swing side Procedure is the same for the right hand towards the center of the scrub head squeegee out side squeegee and hold 2 Left hand side squeegee 6 Lower brush cover idle plate Figure 15 2 and remove it in direction 1 Switch machine off and remove of the arrow ignition key 7 The cylindrical brush can now be Set parking brake removed Lift complete side squeegee at holding point Figure 13 1 and swing squeegee to the outside 24 6 5 2 Installing Cylindrical Scrub Brush Figure 16 Scrub Head Assembly 1 Scrub Brush 2 Brush Toothing Note The brush toothing 2 must point to the outside of the brush 1 Insert brush Figure 16 1 with one hand by pushing evenly and in the direction of the arrow into the scrub head brush chamber When the brush stops at the drive shaft end lift the brush slightly and push onto the brush drive shaft until it catches Place the brush cover idle plate Figure 15 2 onto the cylindrical brush push the cover onto the scrub head housing while lifting upwards Move the locking lever Figure 15 1 towards the center of the scrub head assembly Allow the locking lever to pivot below the brush cover until it stops Figure 29 on page 40 Replace side squeegee mounting accordingly reverse order Figure 13 25 6 6 Squeegee 1 2 3 4 5 26 Figure 17 Installing and Removing Squeeg
23. let opening of fresh water tank 6 4 1 Filling The Fresh Water Solution Tank Refer to Figure 12 for items in the procedure 1 Open tank lid 1 2 Add cleaning agent according to the manufacture s instructions 3 Refill the tank according to the instructions via the openings 3 with fresh water temperature 50 C 122 max 6 4 2 5 4 2 Cleaning The Fresh Water Solution Tank Refer to Figure 12 for items in the procedure 1 Clean the fresh water solution tank via the maintenance openings 2 by Inserting a water hose Drain the tank via the drain hose 4 2 Clean the mist filter by inserting a water hose into opening 8 and rinse the filter from inside Note Empty the dirty water recovery tank and rinse tank using a water hose after work shift Clean the float assembly as well Clean the drain hose plug at regular intervals and grease the O ring if required A Observe the legal provisions for disposal of dirty water and detergent solution A Do not open the maintenance cap Figure 12 2 when solution tank is filled 23 6 5 Cylindrical Scrub Head 4 Hinge locking hook Figure 14 1 into position Figure 14 2 6 5 1 Removing Cylindrical Scrub Brush Figure 15 Scrub Head Assembly Figure 14 Squeegee in Waiting 1 Locking Lever ee Position Figure 13 Side Squeegee in normal 2 Brush Cover Idle Plate working position Squeegee is now in waiting position nee ae 5 Push lock
24. lowered otherwise the brushes may leave marks on the floor Lift the brush head before riding over obstacles of more than 10mm height After Work e Stop the machine e Lift up brush head and squeegee by pressing on the Figure 10 Q switch the vacuum motor continues to run for approximately 19 seconds the squeegee lifts after approximately 6 seconds e Switch unit off by ignition key e Engage the parking brake e Empty dirty water in recovery tank via drain hose Figure 12 5 and rinse tank clean e Clean Squeegee rubber blades of the squeegee assembly e Check intake filter Figure 12 6 and clean if required via water hose by opening Figure 12 8 e Empty the debris hopper see 9 7 Emptying and leaning The Debris Hopper on page 39 Note Do not clean the machine with high pressure cleaning equipment but by a standard water hose with pressure no more than 6 bar 87 psi max from top to the bottom only Do not direct the water jet into any openings or slots on electronic module control panels or seals 22 6 4 Dirty Water Recovery And Fresh Water Solution Tanks Figure 12 Dirty Water Recovery and Fresh Water Solution Tanks 1 Tank lid 2 Maintenance opening 3 Plug 4 Drain hose for fresh water solution tank 5 Drain hose of dirty water recovery tank 6 Mist filter 7 Floater in dirty water recovery tank 8 Maintenance opening 9 Visible gauge for fresh water tank 10 In
25. n 29 Technical Specification ccccceccseeeeeeeeees 29 9 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 7 1 9 7 2 9 8 9 9 9 10 9 11 9 12 9 13 10 10 1 10 2 11 12 13 Maintenance and Service 32 Maintenance WOMK ccccccccecsessessseesssesess 32 Scheduled Maintenance cccccceeesseseees 34 Grease Points At The Squeegee Mount 37 Greasing The Gear Ring Of The Wheel Drive And The Steering Pinion 0006 37 Cleaning and Replacing The Water Filter for Fresh Water Supply To Scrub Brushes 37 Tank stabilizer ssccsneee ice ci ec 38 Emptying and leaning The Debris Hopper 39 Removing The Debris Hoppev 0000 39 Installing The Debris Hoppet 0008 39 Cleaning The Bearing Surface Of The Brush Cover Idle Plate ccccccccssssssssseees 39 Replacing Side Squeegee Blade 40 Adjusting The Locking Lever For The Brush Cover Plate a sncdosesccccectarnicdssseemtaere tence 40 Adjustment of The Scrub Head 04 41 Direction Of Rotation For Scrub Brushes 42 Check Current Consumption Of Scrub BN vinieait ns cunanexascdscncansemocsnssaanannteanansy 42 Programming Guide senn 43 Program FUNCTIONS ccscscccsntonviieniateectooedent 43 Program FUNCIONS itidecccinsasanrntarasiarineredercans 44 Warranty Information 00 46 EC Declaration Of Conformity 48 PR OB P
26. ng and instruction plates attached to the Admiral 28 give important advice about safe operation Complying with the instructions is important to your Safety Before operating check the Admiral 28 and its working implements for proper and safe condition Do not operate the machine without the protection covers being installed 6 2 Detergents Important Note Use detergents suitable for automatic scrubbing machines low foaming types only We recommend using PowerBoss detergents for proper cleaning and care These are perfectly adapted for use in the Admiral 28 Follow the manufacture s instructions for correct amount of detergent Too much foam will affect the performance of your machine Too much foam is also an indicator that an excessive amount was used or improper metering for degree of soilage Unused detergent particles can lead to formation of foam Test made by yourself in practise will help you find the ideal type of detergent and the correct mix applicable to it Using the correct amount will help you save money and protect the environment 6 3 Driving The Admiral 28 6 3 1 Starting Disconnect battery charger unit Connect battery with machine or unplug main cable and store in cable case A Before connecting the battery plug between machine and battery pack be sure that the ignition key is in the OFF position Note This Machine Is Equipped With A Safety Switch In The Seat The driver must be seat
27. nter nuts Figure 31 4 of the fine adjustment and re adjust Carefully tighten the counter nut for fine adjustment Figure 31 4 using the appropriate tools Tighten fixing screws Figure 31 5 at both sides of the scrub head Repeat measurement 10 Programming Guide 10 1 Program Functions 10 11 Start with machine in the OFF position Press the two far right buttons on the dashboard green button and the one next to it Turn machine on and you will now be in programming mode Use the solution plus and minus buttons to toggle through the programs Once you see the program number you would like to select in the LCD screen press the far right hand button again for three second green button Turn machine to OFF position Turn machine back on and the new program should be stored Please try the machine to ensure that you have selected the correct program and that it is now stored If you are satisfied then you are ready to go If you are not satisfied please repeat steps 1 8 If you are still not satisfied please call PowerBoss Technical Support at 800 982 7141 x 4069 Figure 33 Two Far Right Buttons For Programming 43 10 2 Program Functions The Description of program functions requires the brushing and or vacuuming function being turned ON All programs allow normal cleaning of vacuuming in the Forward and Reverse position The following char
28. ntrol purposes only and changes after an hour max to display of zero hours of operation while the Admiral 28 is nevertheless e 19 5 1 Service Display Code Definitions Table 3 provides definitions for the service display codes Table 3 Service Display Codes Cord Wire Plastic wrap or similar debris pence aveioppee accumulated between brush amp shaft EMONG Genie Brushes Have Stopped Brushes blocked by foreign debris Check brush pies and remove Parking brake engaged Drive chain or Release parking brake Senne MACON ISON drive wheels blocked by debris Remove debris Brush Lift will not engage Debris between brush head amp machine Remove debris Brush motor is off Brush head placed on a step Remove machine from step Squeegee lift will not engage Squeegee is stuck or debris is between Free squeegee or remove Vacuum motor is off squeegee amp machine debris 20 6 1 Working With The Admiral 28 The driver should read this manual carefully The control elements are represented by comprehensible symbols and facilitate familiarization The first operation of the unit should be on a Clear training ground until the driver is acquainted with the controls and their functions Comply With The Following When using the Admiral 28 the safety instructions generally applicable for use of self propelled working machines must be complied with Transporting persons on the Admiral 28 is strictly prohibited The warni
29. r Volume Suction system Operating Voltage Wattage max P1 Protection Class Brush Motor P1 2 parts Electric System Fuse for Drive Assembly Vacuum Motor P1 Drive Motor P1 at S2 to 120 min Solution Pump P1 Water Resistance F1 Control Voltage F2 Main Fuse F3 Hom SS 30 Table 7 Technical Specifications Built in charger unit Protection class 1 DIN EN 60335 2 72 Sound pressure as per DIN EN ISO 111201 part 1 under normal Noise level ae conditions of use measured at the operating area 63 dba The frequency weighted acceleration which has an effect upon the upper limbs hand arm system measured according to EN 1033 under normal condition does not exceed 2 5 m s Vibrations The frequency weighted acceleration which has an effect upon the body feet and back measured according to EN 1033 under normal condition does not exceed 0 5 m s 31 9 1 Maintenance work Compliance with our recommendations concerning the maintenance of this unit will insure you of always having a dependable machine at your disposal in perfect operating condition It is better to take precautions than to repair damages and less expensive For service please contact your local PowerBoss service center your PowerBoss dealer will be glad to perform the work for you The personal is qualified and use only genuine OEM spare parts for your service All technical inquiries or spare parts orders require the
30. recovery tank Adjust the driver s seat as follows refer C Direction selector forward reverse F Pilot lamp red for parking brake to Figure 8 for items in the procedure D Option buzzer warning light or G Pilot lamp red for fault display Push lever A to the side searchlight H Hour Meter Service Display Displace the seat as required S Working Flashlight Indicator for battery charge condition Then let the lever A catch into T Warning Flashlight And Buzzer Position J Switch for increasing brush pressure place again with green indicator light 14 K Switch for brush drive with green 4 1 4 Control and brake pedals 4 1 5 Display Elements indicator light Refer to Figure 11 for control and brake A Ignition Switch L Switch for squeegee and vacuum pedal location and function motor on off with green indicator light G Turns the electrical system ON OFF and protects the machine against unauthorized use and holds the hour meter display With the switch in OFF position all control functions are reset to the initial state M Switch for cleaning program 2 on off for brush head squeegee up down with green indicator light Additionally increases brush pressure and last saved amount of water N Switch for water flow reduction with green indicator light O Switch for water flow on off with green indicator light P Switch for water flow increase with green indicator light Q Switch for program 1 bru
31. roduct Admiral 28 Type 7090 To which this declaration corresponds to the relevant basic safety and health requirement of the Directive 89 392 EEC and to the requirements of the other relevant Directives For the relevant implementation of the safety and health requirements mentioned in the Directives the following standard s and or technical specification s has have been respected EN 292 EN 60335 2 72 EN 55081 1 EN 50082 1 48 49 OSES PowerBoss OO aes Nee The Power of Clean cw DIN EN ISO 9001 PowerBoss Inc 175 Anderson Street P O Box 1227 Aberdeen North Carolina 28315 Phone 800 982 7141 Fax 1 800 277 7141 Local 910 944 2105 Fax 910 944 7409 e mail techsupport powerboss com
32. rush head lifted 3 sec delay on brushes Neutral to prevent brushes from being OFF when switching from forward to Squeegee Off amp Lifted reverse mode Brushes amp Water On Squeegee Off amp Lifted 5 Brushes amp Water OFF 3 Sec delay Brush Head lifted Long Switch Off Time Reverse Brushes amp Water On amp Lowered Squeegee Off amp Lifted 6 l Medium Switch Brushes amp Water OFF brush head remains lowered Off Time Brushes amp Water remain OFF Squeegee Off amp Lifted 7 Brushes amp Water OFF Less than 1 Sec Short Switch Off Time Brushes ON Water OFF Squeegee Off amp Lifted Long Switch Off Time Reverse Brushes amp Water ON Squeegee Off amp Lifted 4 Long Switch Off Time 5 Revision F Effective November 1 2008 PowerBoss Made Simple Industrial Limited Warranty Minuteman International owner of PowerBoss warrants to the original purchaser user that the product is free from defects in workmanship and materials under normal use PowerBoss will at its option repair or replace without charge parts that fail under normal use and service when operated and maintained in accordance with the applicable operation and instruction manuals All warranty claims must be submitted through and approved by factory authorized repair stations Special warning to purchaser Use of replacement parts not manufactured by PowerBoss or its designated licensees will void all warranties expressed or implied
33. s the right to change without notice 1 1 1 2 1 3 2 1 2 2 2 3 2 4 25 2 6 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 7 1 i f 2 4 1 4 1 1 4 1 2 4 1 3 PG ccstaecscrcsincommeniioienied 2 MrOduUCUON sair 4 PPS USE errari 4 Notes on warranty ses ccissssanneceasnrnsutiinstarsnenenncs 4 Acceptance of the machine ccccccceee 4 Safety Information cccceceees 5 Safety and Warning Symbols 005 5 General Safety Information ccccceee 6 Provisions for Operation ccccccsesesssseeees 6 Safety Information sssrinin rreran 7 Information for Protection of Environment 8 Labels On The Machine ccccsssessseeees 8 Battery System scsssseeseeeeeees 9 Battery Types ccrinsecassaeeapicccssanenaniamaaaiies 9 Battery Charge Warning Unit ce 9 Operation Service and Maintenance of ARN Se a 10 Plug connection COPING saiciisacsomsassnanssseesiaaccens 10 Before operation cicssaivcssasrnieclanssesneoramiiincdeeonens 10 Plug CONNECtOr sesuais 11 Changing The Batteries ccccceeesseeeees 12 Tray Type Batteries 0 0 csecceecseceeeeeeees 12 Compound Batteries sscsccceeeessseeees 13 LB SCION i 14 Control And Display Elements 06 14 Adjusting driver s S at cccccccccseceeeseeeeeees 14 Left Hand Control Panel cccccseessseees 14 Right Hand Control Panel 00
34. sh B Horn Button drive vacuum motor on off with Figure 11 Control and Brake Pedals simultaneous brush head squeegee up down movement with green 1 Brake pedal parking brake bo indicator light and last saved amount 2 Accelerator pedal Naer Actuates the electric horn R Yellow Indicator light for polishing Note The parking brake engages after operation depressing the brake pedal and pushing the pedal back slightly Disengage the parking brake by pushing the brake pedal forward 15 C Direction Selector Selects the direction of travel aly Forward Switch Position Forward Travel Central Switch Position Neutral Reverse Switch Position Reverse Travel Before changing direction slow unit down with service brake then select travel direction and accelerate D Optional tm fan Buzzer Warning Light or Searchlight Turns buzzer or warning light on and off as well as a searchlight Warning light Searchlight is optional E Pilot Light Red for max filling level in dirty water recovery tank lights if the max filling level is attained in the dirty water recovery tank A floater Figure 12 7 switch turns the vacuum motor off F Pilot Light Red for parking brake lights if the parking brake pedal Figure 11 1 is set G Pilot Light Pa Red for fault display lights in case of one of the following faults occur ring e Thermal switch of the brush motor or the drive motor has
35. t shows the differences for Neutral and Reverse drive rheostat position up to software version 3 017 Function With A Given Drive Rheostat Program Code Drive Rheostat Setting Sach dasa rush Hea queegee po cea Reverse Brushes amp Water On Reverse Brushes amp Water On Brushes amp water OFF Brush head lifted 3 sec delay on brushes Neutral to prevent brushes from being OFF when switching from forward to Squeegee Off amp Lifted reverse mode Reverse Brushes amp Water On Squeegee Off amp Lifted Brushes amp Water OFF 3 Sec delay Squeegee Off amp Lifted Brushes amp Water On Lowered Squeegee Off amp Lifted Brushes amp Water OFF brush head remains lowered Reverse Brushes amp Water remain OFF Squeegee Off amp Lifted 44 The description of program functions requires the brushing and or vacuuming function being turned ON All programs allow normal cleaning or vacuuming in the Forward drive rheostat position The following chart shows the differences for Neutral and Reverse drive rheostat position up to software version 3 017 Brush Head Squeegee Brushes amp Water On Vacuum Remains On Brushes amp Water On Squeegee Off amp Lifted Brushes On Water Off Vacuum Remains On Brushes amp Water On Squeegee Off amp Lifted Brushes amp Water OFF Vacuum Remains On Brushes amp Water On Squeegee Off amp Lifted 4 Brushes amp water OFF B
36. ttery charger unit 2 5 Information for Protection of Environment er For safe use of substances inheriting a danger to health and environment specific knowledge is required Observe the legal directives and local regulations for disposal of detergents see Water Management Act Used batteries labeled as recyclable contain reusable economic goods These batteries must not be added to the normal waste See crossed dust bin label 2 6 Labels On The Machine The following safety and information labels are legibly attached to the machine Replace missing or illegible labels immediately PowerBoss The Power of Clean Figure 1 PowerBoss nameplate 175 ANDERSON ST PowerBoss ABERDEEN NC 283515 The Power of Clean www PowerBoss com MODEL GROSS WT LBS SERIAL NO C GROSS WT KG O 3335800 rev E O Figure 2 Machine identification number alor t ae steh M a a r By on 9 a wr o gt I n Figure 3 Dirty water drain hose Figure 4 Safety A Read and observe the instruction manual B Maximum inclination of 2 C Do not clean the machine by means of high pressure cleaning equipment 3 1 Battery Types 3 2 Battery Charge Warning Unit Table 2 shows the different battery Low Discharge Sensor system types available l l l l The Admiral 28 is equipped with a charge status monitoring device to preclude poor Table
37. ty document The following is excluded from warranty fuses natural wear items such as squeegee blades skirts and brushes Damages caused by overload negligence and unauthorized modification of the machine are not covered by warranty Moreover any claim for warranty cannot be accepted if damages of the machine are caused by improper fitting of parts or accessories without PowerBoss s prior consent or by non compliance with the maintenance instructions and schedule 1 3 Acceptance of the machine Upon arrival check machine for possible damages in transit Follow unpacking instructions on shipping pallet Each unit has been tested and thoroughly inspected before shipment Any damage is the responsibility of the delivery carrier who should be notified immediately For refund of such damage have the freight forwarder confirm damage and mail notification Along with waybill to PowerBoss Inc 175 Anderson Street Aberdeen North Carolina 28315 2 1 Safety and Warning Symbols All paragraphs in this manual referring to your personal safety the safety of your machine and the environment protection are recognized by one of the following warning symbols Table 1 Safety and warning symbols Safety Provisions in dangerous situation caused by Safety Provisions Persons and Goods misuse inaccurate adherence of instructions or prescribed ork routine Important information on handling the machine in TOE MARNINE order to maintain
38. ull the ignition key to avoid unauthorized use of the machine 2 4 Safety Information Caution Never collect explosive fluids undiluted acids and solvents This includes e g gasoline paint thinners or fuel oil which when penetrating the air being taken in may form explosive vapors or mixtures moreover acetone undiluted acids and solvents should not be used They Would be aggressive to the material used in the machine components Caution This machine is not suitable for the evacuation of dusts which may be explosive or dangerous to health The machine must not be used in areas endangered by explosion hazards The machine may be used only on hard floorings and for operation on level grounds with a maximum inclination of up to 2 l e Driving on ramps with a maximum inclination of 10 is only allowed for transportation The uphill ride must not exceed 1 minute duration and particular care has to be taken Repair maintenance and cleaning work must be performed only with the control key removed Before working at the electrical system make sure to disconnect the battery connector Transporting other persons on the unit is prohibited The Admiral 28 is equipped with a driver s seat incorporating a safety switch allowing it to be started only with the operator being seated Good maintenance of the machine helps in preventing accidents Use the appropriate tools when performing repairs and maintenance of the
39. ully charge the batteries with an initial charging procedure and comply with the operating instructions of the charger as well as with those of the battery manufacturer PowerBoss cannot be held liable for damages resulting from the initial charge has not or was sufficiently done 10 3 6 Plug Connector Coding system in the charger unit for fluid filled dry batteries and Gel batteries Example 24V Q green T Plug connector dry battery Plug connector wet battery front side Cut through plugged V coding 24 front side front side charger dry batteries machine charger wet batteries Figure 6 Plug Connector 3 7 Changing The Batteries 3 1 Tray Type Batteries Disassembling Tray Type Batteries Refer to Figure 7 for items in the procedure Turn Ignition Key To Off Position Remove control key Engage parking brake of the machine Tilt seat console 1 upwards Set safety strap 2 at position 4 Disconnect battery plug 11 Loosen hexagonal nuts 5 So SoS Sy Remove holder 5 with battery cable and let it overhang at position 3 9 Loosen hexagonal nuts 7 and 10 10 Remove plate 9 11 Apply carrying straps at position A and remove tray battery with a lifting device Note Upon delivery of the machine the handle 11 for battery plug is located in position 8 Remove main cable in the area 8 and let it overhang sidewise on Figure 7 Battery tray assembly and Disassembly the unit
40. ully tighten the counter nut 2 Hex Nuts Figure 31 3 by hand then continue 3 Level Blocks tightening using the appropriate tools 9 Carefully tighten the counter nut for fine adjustment Figure 31 4 by hand then 1 Loosen fixing screws Figure 30 1 at 1 Test mandrel the left and right side of the machine 2 OL i n ayz 2 Stop screw using appropriate tools Loosen hexagonal nuts Figure of the fine Scien Fig 3 Counter nuts 10 Tighten fixing screws Figure 31 5 at i i both sides of the scrub head Note The machine must be positioned 4 Counter nut fine adjustment on level surface before making 5 Fixing Screws adjustments to the scrub head 6 Guide angle 41 9 12 Direction Of Rotation For Scrub 42 Brushes Figure 32 Direction of Scrub Brush Rotation Check rotation direction of scrub brushes according to Figure 32 correct if required 9 13 Check Current Consumption Of Scrub Motors Checking the current consumption amp draw of the brush motors M4 and M5 is mandatory Proceed as follows 1 Three measurements at different scrub pressures are required Before first measurement let the brushes run for approximately 5 minutes with normal pressure The difference of measured current consumption between front rear brush motors must not exceed 2A If the 2A value is not attained proceed to re adjustment Loosen fixing screws Figure 31 5 To do so loosen the cou
41. unctions are ON and lowered In case of malfunction the fault indicator G lights up and an error code appears in the service display R Yellow Indicator Light Lights when polishing function is switched on S Work Flashlight tm fii In this position switch D Figure 9 the working flashlight is on T Warning Flashlight And Buzzer Position ton jn a i In this position switch D Figure 9 the warning flashlight and the buzzer are on The buzzer sounds in addition to the flashlight 18 4 1 6 Service Display operable The fault display is activated If a malfunction occurs during operation the 4 digit number is displayed the four dots flash and a buzzer sounds Refer to 5 Service Display Codes on page 20 for a list e The software version is displayed for of errors you may remedy yourself approximately 1 sec The hour meter shows the service display When unit is turned on the following is displayed If these measures do not help write down the displayed error code and inform your local PowerBoss Service Center e The last error is repeated for approximately 2 sec flashing dots Note If an error is present a buzzer sounds and the red indicator lights up e The operating hours are displayed oO 2 1 5 During operation the dot flash Note On new machines the following may appear after turning on the ignition key switch IED This display is for internal co
42. unit Spare parts other than the OEM genuine parts must be equal to or exceed the specifications of the manufacture for safety and performance The Admiral 28 must be checked for proper and safe operation by an trained PowerBoss technician at regular intervals We recommend yearly checks and after any modification or repairs The Admiral 28 must be equipped with brushes and pads as specified by the manufacturer refer to the Technical Data paragraph Using other brushes pads other than indicated may affect your safety and performance Do not clean the machine using vapor jet or high pressure cleaning equipment Before cleaning or servicing the machine as well as before replacing parts switch unit off Disconnect the battery connector and the main plug of the charger unit Make sure to take precautions against unintended starting of the machine A Due to an increase in tilting hazards pneumatic tires are not admissible on the Admiral 28 Do not allow water to penetrate the electrical parts The machine is splash water resistant not water proof Do not allow water to get into the machines driver seat area This may allow water to be collected on the battery stored below the seat Remove water if required See instructions for safe handling of batteries Enclosed leaflet 88 60 2556 The machine is equipped optionally with a charger unit Comply with the instructions of the operating manual for the ba
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