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© Motor City Wash Works, Inc. 48285 Frank, Wixom Michigan 48393 U.S.A. 

Phone: 248.313.0272 ▪ Fax: 248. 313.0271 

        

8MANULHYDDOC0004 REV 1.0

                

www.motorcitywashworks.com

                                                 

13

 

 Troubleshooting Guide: Hydraulic Power Unit             

 

 

 

 

 
 

          NOTE: 

PROVIDES FURTHER INFORMATION! 

 

 
 
 
 
 
 
 

 

 
 
 
 
 
 

                WARNING! 

DANGEROUS SITUATION WHICH MAY 

                       CAUSE EQUIPMENT DAMAGES, PERSONAL INJURIES  

                                         OR FATALITIES! 

 
 
 
 
 

Troubleshooting  is  a  form  of  problem  solving,  often  applied  to  repair 
failed products or processes on a machine or a system. It is a logical, 
systematic search for the source of a problem in order to solve it, and 
make  the  product  or  process  operational  again.  It  is  imperative  to 
understand that all problems have a cause and solution.  
 
Many  times,  you  may  not  have  an  actual  fault,  and  just  a  simple 
adjustment  may  resolve  your  issue.  Please  click  on  the  below  link  for 
‘How To’ videos. 

<

https://store.motorcitywashworks.com/Team360/HydPowerUnit/Documents/Media%20Links%20HPPo

werUnit.pdf

>

 

 
For all of MCWW current manuals, videos, bulletins and information click 
the below link.  

<

https://store.motorcitywashworks.com/team360/

STOP! 

PRECAUTION TO TAKE TO AVOID 

EQUIPMENT MALFUNCTION OR ERROR! MAKE SURE 
ALL LOCKOUT/TAGOUT PRODEDURES HAVE BEEN 
MET TO ENSURE A SAFE WORK ENVIRONMENT 
WHEN SERVICING ANY AND ALL MOTOR CITY WASH 
WORKS EQUIPMENT!

 

Summary of Contents for POWERSYS0013

Page 1: ...ted Tools and Installation Materials Page 2 Equipment Specifications Page 2 3 Safety and warnings Page 4 Installation Operations Instructions Page 4 12 Troubleshooting Page 13 Warranty Page 16 Unit Id...

Page 2: ...Materials 2 1 Crescent wrenches Standard multi Allen key tool Small size Crescent wrench Funnel Standard Screwdriver Equipment Specifications and Features Convenient 208 480VAC Three Phase Supply Mini...

Page 3: ...com ucon formulated fluids fire_res htm DO NOT RUN OPEN SEAL BEARING LESS GEAR MOTOR USING WATER BASED FLUID DOING SO WILL REDUCE THE LIFE OF THE GEAR REDUCER AND WILL VOID YOUR WARRANTY HYDRAULIC PO...

Page 4: ...ment and or the safety of the people working on the equipment Installation Instruction for EQUIPMENT POWER PACK 10 15HP MOTOR 1 Placing power pack in back room is at the discretion of available real e...

Page 5: ...rds you need to swap the feed and return line at the hydraulic motor OR at the power pack whichever is easiest for you If you have only one side running in the wrong direction you will have to swap at...

Page 6: ...deadhead and pump is on with gauge valve open When not adjusting keep jam nut tight on valve thread This will prevent vibration from changing pressure unknowingly 9 PSI Gauge Allows the ability to se...

Page 7: ...state for extended amount of time can heat fluid causing undue ware on the pump 3 Mixing Like base fluids is not Ideal but if you have forgotten what ISO your viscosity is you can add ISO 32 without...

Page 8: ...l length Always provide some slack in the hose to allow for this shortening or elongation however excessive slack in hose lines may cause poor appearance 2 Hose Rotation If a hose is installed with a...

Page 9: ...forcement Hose assemblies should be routed to avoid abrasion with sharp objects moving parts or other hose assemblies The use of hose clamps can help to prevent abrasion 5 Minimum Bend Radius At bends...

Page 10: ...nd maintenance It also often results in the use of less hose and fewer connections 1 Route hoses in straight lines or along machine contour 2 Route hose lines together and in parallel to reduce abrasi...

Page 11: ...higan 48393 U S A Phone 248 313 0272 Fax 248 313 0271 8MANULHYDDOC0004 REV 1 0 www motorcitywashworks com 11 9 Secondary cover around hoses 10 Reusable fittings The use of secondary covers around hose...

Page 12: ...r is clean as possible 3 Install new filter Secure supply lines and fill reservoir 4 Operate each set of equipment until new fluid is flowing clearly out of return line Refilling reservoir as necessar...

Page 13: ...to solve it and make the product or process operational again It is imperative to understand that all problems have a cause and solution Many times you may not have an actual fault and just a simple...

Page 14: ...Ensure gauge isolation valve is open Ensure pump pressure is set to 900PSI Hydraulic Power Unit Motor not energizing Check incoming power is present at motor control Ensure no tripped breakers overloa...

Page 15: ...City Wash Works Inc 48285 Frank Wixom Michigan 48393 U S A Phone 248 313 0272 Fax 248 313 0271 8MANULHYDDOC0004 REV 1 0 www motorcitywashworks com 15 Media Links Dry N Shin Media Links Dry N Shine pdf...

Page 16: ...product if found defectives with a new or refurbished unit but not to include costs of removal or installation Any product returned to MCWW for warranty has to have a Return Material Authorization Num...

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