Lippert om-5th-wheel-hydraulic-slideout-landing-gear-2008
Contents
1. LIPPERTCOMPONENTS 5TH WHEEL HYDRAULIC SLIDEOUT AND LANDING GEAR System OPERATION AND SERVICE MANUAL TABLE OF CONTENTS SYSTENMN T 3 Warning 3 Prior to Operation 4 Description 4 Preventative 5 System 6 OPERATION SLIDEOUTS 8 Warning 8 Extending Slideout 9 Retracting Slideout 9 Slideout Diagram 10 Auxiliary Operation 12 OPERATION HYDRAULIC LANDING GEAR 13 Warning 13 SERVICE 14 Filling Procedures 14 Adjustment Instructions 15 Syncronizing Systexm 18 Replacing Actuator 19 Troubleshooting 20 Plumbing Diagram 242. b Always fill the reservoir with the jacks and slideouts are in the fully retracted position Filling reservoir when jacks and slideouts are extended will cause reservoir to overflow into its compartment when jacks and slideouts are retracted c When checking fluid level fluid should be within 1 2 of fill spout lip 2 Check the fluid level every month 3 Inspect and clean all Pump Unit electrical connections every 12 months 4 Remove dirt and road debris from jacks and slideout arms and cylinders as needed WARNING YOUR COACH SHOULD BE SUPPORTED AT BOTH FRONT AND REAR AXLES WITH JACK STANDS BEFORE WORKING UNDERNEATH FAILURE TO DO SO MAY RESULT IN PERSONAL INJURY OR DEATH 5 If jacks are down and or slideouts are extended for lengthy periods it is recommended to spray exposed jack and cylinder rods with a silicone lubricant every seven days for protection If your coach is located in a salty environment it is recommended to spray the rods every 2 to 3 days IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 WARNING DO NOT WORK ON YOUR SLIDEOUT SYSTEM UNLESS THE BATTERY IS DISCONNECTED FAILURE TO ACT IN ACCORDANCE WITH THE FOLLOWING MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH SYSTEM MAINTENANCE The Lippert Hydraulic Slideout and HLG System has been static tested to over 6 000 continuous cycles with out any noticeable wear to rotating or sliding parts It is
3. make sure the battery is fully charged there are no visible signs of external damage to the actuator or motor and that the motor is wired correctly and all connections are secure You can adjust the room extension with the jam nuts on the end of the hydraulic cylinder threaded rod See pg 17 Fig 10 During troubleshooting remember that if you change something that change may affect something else Be sure any changes you make will not create a new problem You can obtain additional information on the Lippert Hydraulic Slideout System by calling 866 524 7821 21 TROUBLESHOOTING CHART SLIDEOUT The following troubleshooting chart outlines some common problems their causes and possible corrective actions When reference is made to a Power Unit the term includes the motor and the actuator as a complete unit All Power Units are shipped from the factory with a serial number and date code which should be given to the service technician when asking for assistance ROOM DOESN T MOVE WHEN SWITCH IS PRESSED PROBABLE CAUSE CORRECTIVE ACTION Restrictions both inside and outside of unit Check for and clear restriction Low battery voltage blown fuse defective wiring Check battery Charge battery or add auxiliary power source Check battery terminals and all other wiring Look for loose or corroded connections Power Unit not functioning See Power Unit Troubleshooting page 22 POWER UNIT RUNS ROOM DOES NOT MOVE Restrictions b
4. System employs a system of manually leveling the unit The control panel for the landing gear is located on the outside of the unit in it s own compartment with 3 switches One 1 for the front landing gear Fig 5a one 1 for the rear landing gear Fig 5b and one 1 12V disconnect for the system to prevent the landing gear from extending during travel Fig 5c Utilize a carpenter s level when leveling the unit Set the level on the floor and take note of the position of the bubble in both the front to back reading and the side to side reading It is best to set up the unit on the most level site available The system is set up to level the unit from front to back so it is important to get the unit as level as possible side to side prior to using the landing gear FIG 5 LEVELING CONTROL PANEL 13 SERVICE FLUID FILLING PROCEDURE Fig 6 Fill Cap The Lippert Hydraulic Slideout and HLG System uses automatic transmission fluid ATF Any ATF can be used A full synthetic or synthetic blend works best such as Dexron II Dexron or Mercon 5 For best operation fill system within 1 of the top when all slideouts and landing gear are completely retracted The see through reservoir makes it easy to check oil level It is recommended that the oil level be checked prior to operating the system Make sure the breather cap is free of contamination before removing replacing or installing In colder temperatures less than 10 F the cyli
5. recommended that when operating in harsh environments road salt ice build up etc the moving parts be kept clean and can be washed with mild soap and water No grease or lubrication is necessary and in some situations may be detrimental to the environment and long term dependability of the system ELECTRICAL SYSTEM MAINTENANCE For optimum performance the system requires full battery current and voltage The battery must be maintained at full capacity Other than good battery maintenance check the terminals and other connections at the battery the control switch and the electric actuator motor for corrosion and loose or damaged terminals Check motor leads under the trailer chassis Since these connections are subject to damage from road debris be sure they are in good condition Note The Lippert Hydraulic Slideout and HLG System is designed to operate as a negative ground system A negative ground system utilizes the chassis frame as a ground and an independent ground wire back to battery is necessary see page 19 for wiring diagram It is important that the electrical components have good wire to chassis contact Over 9096 of unit electrical problems are due to bad ground connections MECHANICAL SYSTEM MAINTENANCE Although the system is designed to be almost maintenance free actuate the slideouts and jacks once or twice a month to keep the seals and internal moving parts lubricated Check for any visible signs of external damag
6. 2 7 Red 12V Power 8 Red 12V Power KEY DEUTSCH CONNECTORS Number Color Function 1 Blue amp Black Short Left Front Leveling KEY 4 PIN HARNESS REAR 2 Blue amp Black Long Right Front Leveling Number Color Function 3 Purple White amp Black Rear Stab Base 1 Red 12V Power 4 Orange amp Black Door Side Slide Rod 2 Grey Rear Stab Extend 5 Tan amp Black Bedroom Slide Rod 3 Black White Rear Stab Retract 6 Purple amp Black Off Door Side Slide Rod 4 Purple Rear Stab Valve KEY 6 PIN HARNESS KEY 4 PIN HARNESS FRONT Number Color Function Number Color Function 1 Red 12V Pwer 1 Red 12V Power 2 Grey Room Extend 2 Yellow Switch Extend 3 Black White Room Retract 3 Green Switch Retract 4 Orange Door Side Slide 4 N A 5 Tan Bedroom Slide 6 Purple Off Door Side Slide 27 O O a O RESERVOIR O zo 15 DELAY TIMER TROMBETTA 8 PIN HARNESS BATTERY NOTE Please reference WIRING HARNESS DIAGRAM Pg 28 28 6 HARNESS AE Ro e a DOOR OFF DOOR BEDROOM SLIDEOUT SWITCH PANEL BACKSIDE VIEW LEVELING SWITCH PANEL BACKSIDE VIEW 4 PIN HARNESS FRONT N REAR STABILIZERS FRONT LANDING GEAR 4 PIN HARNESS REAR 29 1 Door Side Front Landing Rod 2 Rear Stab B
7. ER UNIT Before attempting to troubleshoot the Power Unit make sure an adequate power source is available The unit batteries should be fully charged or the unit should be plugged into to A C service with batteries installed Do not attempt to troubleshoot the Power Unit without assuring a full 12V DC charge The following tests require only a DC voltmeter or DC test light and a jumper lead Step 1 Attach voltmeter or test light leads to the negative and positive terminals on motor solenoid See Fig 7 Does the meter indicate 12V DC If YES see Step 2 if NO see Step 3 Step 2 If YES at the motor check the incoming leads to 12V DC if necessary disconnect leads at wire splices Does meter indicate 12V DC If YES Power Unit needs to be replaced The motor is not field serviceable DO NOT ATTEMPT TO REPAIR If NO Inspect all wires and connections between the wall switch and the motor Repair connections as necessary Recheck as in Step 1 Step 3 If NO Inspect all connections between battery and solenoid Inspect 30A Auto reset Circuit Breaker See Fig 7 for location Recheck as above in Step 1 Since there are no field serviceable parts in the motor of the Power Unit electrical troubleshooting and service is limited to replacing only those components as previously outlined Thorough inspection of wiring and connections is the only other electrical service that can be performed 23 PLUMBING DIAGRAM Door Side Fro
8. Manifold Diagram 26 Wiring Harness Diagram 28 Switch Diagram 30 Ordering Parts 32 SYSTEM WARNING FAILURE TO ACT IN ACCORDANCE WITH THE FOLLOWING MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH THE LIPPERT HYDRAULIC SLIDEOUT AND HLG SYSTEM IS INTENDED FOR THE PURPOSES OF EXTENDING AND RETRACTING THE SLIDEOUT ROOM AND LEVELING THE UNIT THE USE OF THIS SYSTEM FOR ANY REASON OTHER THAN WHICH IT IS INTENDED IS PROHIBITED BY LIPPERT S LIMITED WARRANTY AND MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH THE LIPPERT HYDRAULIC SLIDEOUT AND HLG SYSTEM IS DESIGNED AS A SLIDEOUT AND LEVELING SYSTEM AND SHOULD NOT BE USED TO PROVIDE SERVICE FOR ANY REASON UNDER THE COACH SUCH AS CHANGING TIRES OR SERVICING THE LEVELING SYSTEM LIPPERT COMPONENTS INC RECOMMENDS THAT A TRAINED PROFESSIONAL BE EMPLOYED TO CHANGE THE TIRE ON THE COACH ANY ATTEMPTS TO CHANGE TIRES OR PERFORM OTHER SERVICE WHILE COACH IS SUPPORTED BY THE LIPPERT HYDRAULIC SLIDEOUT AND HLG SYSTEM COULD RESULT IN DAMAGE TO THE COACH AND OR CAUSE SERIOUS PERSONAL INJURY OR DEATH WARNING BE SURE TO PARK THE COACH ON SOLID LEVEL GROUND WARNING CLEAR ALL JACK LANDING LOCATIONS OF DEBRIS AND OBSTRUCTIONS LOCATIONS SHOULD ALSO BE FREE OF DEPRESSIONS WARNING WHEN PARKING THE COACH ON EXTREMELY SOFT SURFACES UTILI
9. R OUTER RAIL ASSEMBLY OUTER DRIVE TUBE INNER DRIVE TUBE ACTUATOR se 3 1 IN 2 __ im EE EI px LIPPERT HYDRAULIC SLIDEOUT SYSTEM d LIPPERT COMPONENTS AUXILIARY OPERATION The Lippert Hydraulic Slideout and HLG System can be run with auxiliary power devices like electric drills ratchet wrenches or cordless screwdrivers In the event of electrical or system failure this manual method of extending and retracting the jacks can be used A standard handheld drill is all that is required See the instructions below 1 Remove protective label See Fig 3 2 Using a standard hex bit insert into auxiliary drive device i e cordless drill or screwdriver or ratchet wrench 3 Insert hex bit into coupler found under protective label Fig 4 4 Run drill forward or clockwise to extend slideout room and in reverse or counterclockwise to retract slideout room 12 OPERATION HYDRAULIC LANDING GEAR WARNING FAILURE TO ACT IN ACCORDANCE WITH THE FOLLOWING MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH ALWAYS MAKE SURE THAT THE LANDING GEAR AREA IS CLEAR OF PEOPLE AND OBJECTS BEFORE AND DURING OPERATION OF THE LANDING GEAR ALWAYS KEEP AWAY FROM THE LANDING GEAR WHEN THE SYSTEM IS BEING OPERATED SERIOUS PERSONAL INJURY OR DEATH MAY OCCUR BESURE LANDING SYSTEM CONTROLS ARE IN THE MANUAL OVERRIDE POSITION WHEN TRAVELING SEE Fig 5c The Lippert Hydraulic Slideout and HLG
10. T RETRACT PROBABLE CAUSE CORRECTIVE ACTION Hose damaged or unconnected Replace with new hose or reconnect hose Return valve inoperative Replace inoperative return valve Electronic signal is lost between switch Attempt to retract jacks in MANUAL mode and solenoid If successful replace control pad if not test for voltage drop between switch and leg valve Repair bad wiring or replace defective board or valve 22 TROUBLESHOOTING CHECKING FOR BAD CYLINDER Retract close the slideout room completely 2 Loosen hose from E extend port on the manifold of the Power Unit WARNING Do not attempt to run room out with the E port hose loose The system will experience RAPID FLUID LOSS Plug opening on manifold to prevent drawing air into the system Energize the Power Unit to retract close room Continue to run the room in and watch for fluid flow from hose port E Fluid flow greater than a few drops will indicate internal cylinder leaking bypassing of piston seal If there is no fluid flow reconnect hose to E port and tighten WARNING Be sure to reconnect and tighten hose at the E port before attempting to extend open the room or the system will experience RAPID FLUID LOSS Contact qualified technician if there is excessive fluid flow The cylinder should not be repaired in the field Refill the Power Unit Reservoir as recommended on Page 10 of this manual TROUBLESHOOTING POW
11. URE TO ACT IN ACCORDANCE WITH THE FOLLOWING MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH ALWAYS MAKE SURE THAT THE SLIDEOUT ROOM PATH IS CLEAR OF PEOPLE AND OBJECTS BEFORE AND DURING OPERATION OF THE SLIDEOUT ROOM ALWAYS KEEP AWAY FROM THE SLIDE RAILS WHEN THE ROOM IS BEING OPERATED THE GEAR ASSEMBLY MAY PINCH OR CATCH ON LOOSE CLOTHING CAUSING PERSONAL INJURY INSTALL TRANSIT BARS IF SO EQUIPPED ON THE SLIDEOUT ROOM DURING STORAGE AND TRANSPORTATION Fig 1 TANI 28 r L LE Battery BED ROOM o u SLIDE OUT SLIDE OUT SLIDE OUT 1b SLIDEOUT CONTROL PANEL Bom EXTENDING SLIDEOUT ROOM Level the unit Verify the battery is fully charged and hooked up to the electrical system Remove the transit bars if so equipped Press and hold the IN OUT switch Fig 1b in the OUT position until the room is fully extended and stops moving Release the switch which will lock the room into position RETRACTING SLIDEOUT ROOM Verify the battery is fully charged and hooked up to the electrical system Press and hold the IN OUT switch Fig 1a in the IN position until the room is fully retracted and stops moving Release the switch which will lock the room into position NOTE If the slideout switch is held after the room in fully retracted the control will sense that the room has stopped and will shut off the motor after a few seconds Install the transit bars if so equipped 10 PART NUMBE
12. ZE LOAD DISTRIBUTION PADS UNDER EACH JACK WARNING PEOPLE AND PETS SHOULD BE CLEAR OF COACH WHILE OPERATING LEVELING SYSTEM WARNING BE SURE TO KEEP HANDS AND OTHER BODY PARTS CLEAR OF FLUID LEAKS OIL LEAKS IN THE LIPPERT HYDRAULIC SLIDEOUT AND HLG SYSTEM MAY BE UNDER HIGH PRESSURE AND CAN CAUSE SERIOUS SKIN PENETRATING INJURIES WARNING NEVER LIFT THE COACH COMPLETELY OFF THE GROUND LIFTING THE COACH SO THE WHEELS ARE NOT TOUCHING GROUND WILL CREATE AN UNSTABLE AND UNSAFE CONDITION PRIOR TO OPERATION The leveling system shall only be operated under the following conditions 1 The coach is parked on a reasonably level surface 2 Be sure all person pets and property are clear of the coach while Lippert Hydraulic Slideout and HLG System is in operation 3 Unit must be leveled prior to extending the slideouts to ensure coach will not move during operation of Slideout System and to provide the unit with firm foundation 4 Be sure battery is fully charged SYSTEM DESCRIPTION Please read and study the operating manual before you operate the leveling system The Lippert Hydraulic Slideout and HLG System is an electric hydraulic system A 12V DC electric motor drives a hydraulic pump that moves fluid through a system of hoses fittings and jacks to level and stabilize the coach as well as extend and retract the slideout rooms The Lippert HLG portion of this system is a rack amp pinion guide system utilizing a hydr
13. and what may work to fix one coach may not work on another even if the symptoms appear to be the same When something restricts mechanized travel system performances will be unpredictable It is very important that leveling legs be free of contamination and allowed to travel freely the full distance Dirt sand mud and other contaminants build up during travel and can be potentially damaging to the performance of the system When beginning to troubleshoot the system make sure the battery is fully charged there are no visible signs of external damage to the legs motor or hoses and that the motor is wired properly and all connections are secure TROUBLESHOOTING HYDRAULIC SLIDEOUTS The Lippert Hydraulic Slideout and HLG System is only one of four interrelated slideout room system components These four components are chassis room coach and Lippert Hydraulic Slideout and HLG System Each one needs to function correctly with the others or misalignment problems will occur Every travel trailer has its own personality and what may work to fix one trailer may not work on another even if the symptoms appear to be the same When something restricts room travel system performance will be unpredictable It is very important that slide tubes be free of contamination and allowed to travel full distance Stroke Ice or mud build up during travel is an example of some types of contamination that can occur When you begin to troubleshoot the system
14. ase 3 Off Door Side Front Landing Rod 4 Door Side Slideout Rod 5 Plugs Unused 6 Off Door Side Slideout Rod 7 Quick Disconnect Flush amp Fill 8 Bedroom Slide Slideout Rod 9 Door Side Slideout Base 10 Plugs Unused 11 Rear Stab Rod 12 Front Landing Gear Base 13 Off Door Slideout Base 14 Bedroom Slide Base 15 Plug Unused 16 Quick Disconnect Flush amp Fill ORDERING PARTS To assist the customer service when ordering parts please provide the following information 1 Your Name 2 Company Name 3 Phone Number 4 Shipping Address 5 Billing Address 6 Purchase Order Number 7 Coach A Serial and or VIN B Make C Model 8 Part Number 9 Description 10 Quantity Please take your coach to an authorized service center for repairs Systems that have been modified adjusted repaired or augmented by a party other than an authorized service center may void any warranty claim with Lippert Components Inc
15. aulic actuator to move the room assembly The power unit drives the cylinder rod in a forward and backward motion to drive the slide room in and out The Lippert Hydraulic Slideout and System is designed to operate as a negative ground system There are no serviceable parts within the electric motor If the motor fails it must be replaced Disassembly of the motor voids the warranty Mechanical portions of the Lippert Hydraulic Slideout and HLG System are replaceable Contact Lippert Components Inc to obtain replacement parts COMPONENT DESCRIPTION The Lippert Hydraulic Slideout and HLG System consists of the following major components Lippert leveling jacks and slideout cylinders are rated at capacities appropriate for your coach Each jack and cylinder is powered from a central 12VDC motor pump assembly which also includes the hydraulic oil reservoir tank control valve manifold and solenoid valves The Lippert Hydraulic Slideout System is controlled electronically from switches near the pump for the leveling and from a control panel inside the unit for the slideouts PREVENTATIVE MAINTENANCE PROCEDURES The Lippert Hydraulic Slideout and HLG System has been designed to require very little maintenance To ensure the long life of your system read and follow these few simple procedures 1 Change fluid every 36 months in reservoir ONLY a Check fluid only when jacks and slideouts are fully retracted
16. e or leakage before and after movement of the unit When the room is out visually inspect the Inner and Outer Assemblies of the slideout Refer to Fig 1 for location of inner assemblies Also inspect around the shoe of the leveling jacks for signs of leakage Check for excess build up of dirt or other foreign material remove any debris that may be present If the system squeaks or makes any noises it is permissible to apply a coat of lightweight oil to the drive shaft and roller areas of the slideout only but remove any excess oil so dirt and debris do not build up DO NOT USE GREASE NOTE For long term storage It is recommend that the room be closed retracted Note The Lippert Hydraulic Slideout System is designed to operate as negative ground system A negative ground system utilizes the chassis frame as the ground source An independent ground wire back to the battery is not needed It is important the electrical components have good wire to chassis contact Over 90 of unit electrical problems can be attributed to bad ground connections Note For long term storage It is recommended that the room be closed retracted and if your unit is equipped with the IRC room control it is recommended all of the control knobs be kept in the closed position IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 OPERATION HYDRAULIC SLIDEOUT WARNING FAIL
17. e tube The passive slide tube is the one that is not powered The active slide tube is the one that has the cylinder attached If one side of the room fails to seal adjust as follows 1 Loosen bolts Fig 10a on top of the passive slide tube Fig 10b 2 Push or pull room on the passive side to align with the active side 18 REMOVING AND REPLACING CYLINDER Fig 11 To replace cylinder Take measurements A and B Remove both nylock nuts 2 total from threaded shafts on cylinder rod Take note of jam nut locations and remove After everything is disconnected slide hydraulic cylinder out of frame To replace with new cylinder follow previous directions in reverse 19 20 TROUBLESHOOTING Hydraulic Landing Gear 21 Hydraulic Slideout System eee 21 Troubleshooting Chart Slideouts 22 Troubleshooting Chart HLG eene 22 Checking for Bad 23 Power t nni n nitens 23 TROUBLESHOOTING HLG The Lippert Hydraulic Slideout and HLG System is a feature that allows the owner more options and flexibility for quickly and effectively leveling his coach totally integrated system with your coach s chassis and electronics Every coach has it s own personality
18. nders and jacks may extend and retract slowly due to the fluid s molecular nature For cold weather operation fluid specially formulated for low temperatures may be desirable Please consult factory before using any other fluids FILLING DIRECTIONS 1 Remove Breather Fill Cap 2 Pour ATF into Breather Fill opening Note Do not allow any contamination into reservoir during fill process Note Standard reservoir holds approximately 2 quarts 1 89 liters of ATF 3 Fill to within 1 of top 4 Replace Breather Fill cap when finished 14 MECHANICAL ROOM ADJUSTMENT Vertical amp Horizontal Room Adjustment NOTE All slideout room adjustments must be performed by certified service technicians Adjustments made by non certified persons may void any and all warranty claims Horizontal adjustment See pg 16 Fig 7 1 Loosen 2 carriage bolts A on each bracket located at the end of each guide tube 2 15 ready to be positioned horizontally by pushing on the outside sidewall or by using a prying devise inserted into the opening between the room and coach Note Use caution when using prying devise so seals do not become damaged Vertical adjustment See pg 16 Fig 8 1 Loosen 2 carriage bolts A on each bracket located at the end of each guide tube 2 Loosen jam nut 3 For vertical adjustment turn vertical adjustment bolt B up or down to locate room height Once room is located tighten A and Jam Nut b
19. nt Landing Gear Hydraulic Multi Port Manifold wn ma mb nm um um um mm um EE mm EE mmm mmm m m m o mo m s moo i zer Bedroom Side Slideout p Off Door Side Front Landing Gear 24 KEY EXTEND RETRACT Door Side Door Side Slideout Rear Stabilizing Jack a EE EE EE EN EE un un un I I I ma ma EE EE sa EE EE EE EE EE EE ma EE ma Off Door Side Slideout Off Door Side Rear Stabilizing Jack 25 CONNECTOR KEY DEUTSCH STYLE FEMALE FAST ON SINGLE WIRE EYE 26 BLUE amp BLACK 1 PURPLE WHITE amp BLACK ORANGE amp BLACK PURPLE amp BLACK WIRING HARNESS DIAGRAM MOTI3A KEY 8 PIN HARNESS KEY TROMBETTA HARNESS Number Color Function Number Color Function 1 Black Ground 1 Black White Trombetta T1 2 Yellow Switch Extend 2 Black Battery Ground B 3 Green Switch Retract 3 Black Battery Ground B 4 Blue Front Leveling 4 Grey Trombetta T2 5 Black White Trombetta T1 5 Red 12V Power 6 Grey Trombetta T
20. olts 15 MECHANICAL ROOM ADJUSTMENT v b 5 f 9 bs Bolt A Z gt P k MECHANICAL ROOM ADJUSTMENT CONT Fig 9 Jam Nut 1 1H Nylock Nut Jam Nut 2 Adjusting room so it seals in the IN position 1 Locate hydraulic cylinder coming through the frame 2 On end of the hydraulic cylinder there is a threaded rod mounted to the drive bracket with 3 nuts 3 Loosen the Jam Nut 1 and set Jam Nut 2 to desired location 4 Tighten down the Nylock Nut against bracket Make sure Jam Nut 2 is snug against bracket Secure assembly by tightening Jam Nut 1 against Jam Nut 2 This will change the location of your seal going to the in position Adjusting room so it seals in the OUT position 1 Locate hydraulic cylinder coming through the frame 2 On end of the hydraulic cylinder there is a threaded rod mounted to the bracket with 3 nuts 3 Move one of the nuts Jam Nut 2 or Nylock Nut one way or the other this will change the location of your seal going to the out position 4 Make sure all nuts are tight 17 SYNCHRONIZING ROOM TRAVEL The Lippert Electric Slideout System room travel both sides of the room traveling the same distance can be adjusted with specially designed synchronizing bracket mounted on the passive slid
21. oth inside and outside of unit Check for and clear restriction POWER UNIT RUNS ROOM MOVES SLOWLY Low battery poor ground extremely low Charge battery and check ground wire outdoor temperature Leaking cylinder See Checking for Bad Cylinder page 22 ROOM DRIFTS IN BOTH IN amp OUT POSITIONS Check for leaks in the hydraulic system Tighten fittings Air in system After checking all connections cycle pump several times in and out IN THE CLOSED POSITION ROOM DRIFTS OUT Leaking cylinder seal See Checking for Bad Cylinder page 22 Fluid bypassing cylinder piston See Checking for Bad Cylinder page 22 Hose from pump is leaking Tighten fitting or replace hose Air in system After checking all connections cycle pump several times in and out Loose mounting bolts Tighten mounting bolts IN THE OPEN POSITION ROOM DRIFTS IN Hose from pump is leaking Tighten fitting or replace hose Leaking cylinder seal See Checking for Bad Cylinder page 22 Fluid bypassing cylinder piston See Checking for Bad Cylinder page 22 TROUBLESHOOTING CHART HLG JACKS WILL NOT EXTEND TO GROUND PUMP IS RUNNING PROBABLE CAUSE CORRECTIVE ACTION Little or no fluid in reservoir Fill reservoir with DEXRON III ATF See pg 14 Leg valve is inoperative Clean repair or replace Electronic signal is lost between switch Trace wires for voltage drop or loss of signal and leg valves Repair or replace necessary wires or replace switch ANY ONE OR TWO JACKS WILL NO
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