LIPPERTCOMPONENTS, INC.
Contents
1. 2 SS3NSNVH 6 eseo oJ uononpoud 0 5 pue eq 5 5 MAU 219 59215 pue 8JIM UI pau19jeJd 06 08 by 02 09 0022 9 106 19593 9 AVS 194 duiej iIH uewssng 33 V38 LINDYID 3NFINI 8 ON LO OF CO OD fa 39IAN3S 310IH 3A TWAOW 3H 33114043 SHOVE ISN LON OG B ONISN 380338 SYOLYY 340 ONYLSYJONN ONY ONITJA31 9INOHLO313 191 N XNY MOTI3A Z g 9 115 MIVN3339 lt 59 xnv Seto Q c 9 Q3 24 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 party2. L1 SALON 23 WIRING DIAGRAM JAVA I3 6 QN3 1X3 A389 8 SISSVHO 3LIHM 7 AVA 3018 9 HOLIMS 1VO 13 MOTI3A JAVA 31 N33HO LOVYLSY JAVA 2 GNNOYD NMOHS SS3NSHVH 6 eseo aJ uononpoud 0 JOUd 5 pue eq pjnous suonej ejsu MOU s euruuej sezis pue ui en powajoid 06 08 QO P79 Nd 110A198s83 0 09 0022 79 166 1959 6291 AVS uewssng MOV Ig aNnosuo q v e lt gt o o ONIT3A31 9INOHLO3 H 121 o 33 5 EH of aad Lu JEEP D ON SA 34043 He TN ING INOILNVO o XNV MOTI3A 9 11 MSIVN33H9 xnv 9 RED IGNITION PARK BRAKE GROUND 24 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 o Billing Address 6 Purchase Order Number 7 Coach A Serial and or VIN B Make C Model 8 Part Number 9 Description
3. OLNI 59 1 DMITIAT1 92INOHI2TT3 121 xnv cL OL QN3LX3 A389 6 LNOYS ACISEYND 31dHnd 8 3GdISavos 3778 9 HOLIMS ISd MOTI3A S ANIVA LNOYS v 3aisgsno aas 1 8138 MOV18 SISSVHO 3LIHM 4 PIN PHONE HARNESS SS3NVH Nid cb pugon 1434411 114 MOTI3A dWNd MOV IS8 SLIHM TROUBLESHOOTING CHART SYSTEM WILL NOT TURN ON AND ON OFF INDICATOR LIGHT DOES NOT ILLUMINATE PROBABLE CAUSE CORRECTIVE ACTION Coach Ignition not in RUN position Turn ignition to RUN position Parking brake not set Set parking brake Controls have been on for more than four Turn ignition OFF and then back ON minutes and have timed out CONTROL PAD TURNS ON BUT TURNS OFF WHEN LEG BUTTON IS PUSHED PROBABLE CAUSE CORRECTIVE ACTION Low voltage on battery Start coach to charge battery CONTROL PAD TURNS ON COACH WILL NOT AUTO LEVEL JACKS DOWN LIGHT IS ON JACKS ARE RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fluid level Check fluid level in reservoir if fluid is low add fluid to FILL TO HERE line on reservoir If JACKS DOWN light remains on call Lippert Service JACKS WILL NOT EXTEN
4. Push ON OFF button on control panel The system is now operational and the ON OFF light will be lit Push and hold MAN button for 5 seconds Push FRONT button until jacks contact the ground Push REAR button until jacks contact the ground utton Keep button depressed until bubble is centered Push LEFT or RIGHT button if bubble is towards left of coach push RIGHT button if bubble is towards right of coach push LEFT button Keep button depressed until bubble is centered in vial NOTE The right and left jacks are used to level the coach side to side Pushing the LEFT button on the control panel will extend both left jacks Pushing the RIGHT button on the control panel will extend both right jacks Jacks always work in pairs both front jacks both right side jacks etc Repeat steps 2 through 5 if needed Turn power off to leveling system by pushing ON OFF button Visually inspect all jacks to ensure all shoes are touching ground Should one of the rear jack shoes not be touching the ground press the corresponding LEFT or RIGHT rear jack buttons to lower the corresponding jack to the ground WARNING NEVER LIFT ALL THE WHEELS OFF THE GROUND TO LEVEL THE COACH Lifting all wheels of the ground result in serious personal injury or death JACK RETRACT PROCEDURES 1 Energize the system by pushing ON OFF button on control panel The ON OFF light will be lit Qo m cs 2 Push the ALL JACKS button All
5. NOTE Coach must be running for LCI Electronic Leveling System to operate 1 Push ON OFF button on Control Panel The system is now operational and the electronic level lights will become active 2 Check to see that the Control Pad ENGAGE PARK BRAKE light is not flashing NOTE Engage Parking Brake if ENGAGE PARK BRAKE light is flashing 3 Push the AUTO button to begin the automatic leveling cycle WARNING After starting the automatic leveling cycle it is very important that you do not move around in the coach until the unit is level and the green LCI logo light illuminates in the center of the touch pad Failure to remain still during the leveling cycle could have an affect on the performance of the leveling system 4 If further adjustments are necessary simply push and hold the MAN button for approximately 5 seconds until the light under this button is illuminated Push the appropriate leg button to override the system and level the coach to your liking WARNING NEVER LIFT ALL THE WHEELS OFF THE GROUND TO LEVEL THE COACH Lifting all wheels of the ground may resultin serious personal injury or death 5 Push ON OFF button to de energize the system MANUAL LEVELING PROCEDURES NOTE When leveling your coach the coach should be leveled from FRONT TO REAR first step 2 4 When the coach is level from FRONT TO REAR then level the coach from LEFT TO RIGHT step 5 NOTE Coach must be running for LCI Electronic Leveling System to operate
6. and at the motor solenoid on the pump unit Check all power and ground connections at the battery alternator and chassis LATCHED OUT WARNING LCI ELECTRONIC LEVELING ENGAGE PARE BRAKE J EXCESS ANGLE CAUTION JACKS FOR TIRE REMOVAL OM UNDER VEHICLE SERVICI LATCHED ERROR mode is WAIT JACKS DOWN PARK BRAKE EXCESS SLOPE AND LOW VOLTAGE lights flashing Battery voltage below 10 0V DC Retract time over 90 seconds in auto retract This is the only LATCHED ERROR MODE All revisions prior to G controllers treat this error as regular ERROR mode To RESET push all 4 diamond shaped jack buttons at the same time CONTROL PANEL ANY LNOYS LHOIY NOILVOO DI 13441 SHOW V OL 38 LSNW ANY E NOI LVOO 1 NI GS 13 31 38 3 18V dd LON AVW HOVOO Q313 I9NV SS32X3 N338 SVH 3 1VH8 N3HM SMOVT 440 Q39VSN3SIG SI 3MV38 MHVd NAHM 5 9 S3HSV 14 041 33VI8 39V9N3 7 LM Lu Lk 1 i k r 4 1 1 y J 4 i L i IB 4 i Lt F5 WALSAS 1 31 3 OOL ADVLIOA AMOS LON 3NION3 31 199 Q3ddOHG SVH SALVOIC
7. the jacks will start to retract and returns to the full retract position When all jacks return to full retract position the JACKS DOWN light will go out NOTE If you wish to stop the jacks from retracting turn the system off and back on again by pushing the on off pad twice You then re level the coach by following steps 1 5 again 3 When the JACKS DOWN light goes out push the ON OFF button on the Control Panel to deenergize the system After a brief visual inspection around the coach to verify the jacks are fully retracted you may proceed to travel NOTE When in the MANUAL mode if the RETRACT button is pushed the jacks will only retract as long as the RETRACT button is depressed In AUTOMATIC mode the RETRACT button need only be pressed once and released for the jacks to fully retract MANUAL OVERRIDE JACKS In the event that the jacks will not extend or retract the valves can be manually overridden By using a 5 32 allen wrench Pre 2006 model year see update below to turn the manual override clockwise on the valve see Fig 5a the leveling jacks can then be extended or retracted Remember to turn the manual override completely counterclockwise see Fig 5b until it will no longer turn to close the valve after the jacks have been completely extended or retracted Clockwise for manual override Counter clockwise for normal operation MANUAL OVERRIDE POWER SYSTEM The Lippert Electronic Leveling System can be run wit
8. 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 25 AUTOMATIC SAFETY SHUTOFF If the control panel is left on and inactive for four minutes it will shut off automatically To reset the system the coach ignition must be turned off then back on and the ON OFF button must again be pushed DRIVE AWAY PROTECTION SYSTEM If the ignition is in the RUN position jacks are down and the operator releases the parking brake all indicator lights will flash and the alarm beeper will activate The system will then automatically retract the jacks until the jacks are fully retracted or the operator resets the parking brake JACKS DOWN ALARM The Lippert Electronic Leveling System is designed to sound an alarm and illuminate the control panel in the event of two 2 possible scenarios 1 A RETRACT hose leaks 2 he pressure holding the jacks in the retracted position falls to a approximately 1500 psi to sound the alarm If the alarm sounds and the control panel illuminates and flash while driving the vehicle 1 Immediately find an area to safely pull the vehicle off of the roadway 2 Set the PARKING BRAKE 3 Inspect all jacks hoses and check valve for leaks 4 If no leaks are observed a Turn control panel ON b Push RETRACT A
9. BLE CAUSE CORRECTIVE ACTION Engine not running Start coach engine LOW VOLTAGE LIGHT ON SOLID PROBABLE CAUSE CORRECTIVE ACTION Charging system faulty Turn key OFF then back ON again to reset Check power and ground connections on battery alternator and chassis NO POWER TO CONTROL PAD PROBABLE CAUSE CORRECTIVE ACTION Tripped circuit breaker Reset Ignition not ON Turn ON LIPPERT COMPONENTS INC SERVICE amp WARRANTY www lci1 com Toll free 866 524 7821 AUTOMATIC SAFETY SHUTOFF If the control panel is left on and inactive for four minutes it will shut off automatically To reset the system the coach ignition must be turned off then back on and the ON OFF button must again be pushed DRIVE AWAY PROTECTION SYSTEM If the ignition is in the RUN position jacks are down and the operator releases the parking brake all indicator lights will flash and the alarm beeper will activate The system will then automatically retract the jacks until the jacks are fully retracted or the operator resets the parking brake JACKS DOWN ALARM The Lippert Electronic Leveling System is designed to sound an alarm and illuminate the control panel in the event of two 2 possible scenarios 1 A RETRACT hose leaks 2 he pressure holding the jacks in the retracted position falls to a approximately 1500 psi to sound the alarm If the alarm sounds and the control panel illuminates and flash while driving the vehicle 1 Immediately fi
10. D TO GROUND PUMP IS RUNNING PROBABLE CAUSE CORRECTIVE ACTION Little or no fluid in reservoir Fill reservoir with DEXRON III ATF See pg 1 Leg valve is inoperative Clean repair or replace Electronic signal is lost between control Trace wires for voltage drop or loss of signal and leg valves Repair or replace necessary wires or replace control pad ANY ONE OR TWO JACKS WILL NOT 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 control Attempt to retract jacks in MANUAL mode and solenoid If successful replace control pad if not test for voltage drop between control pad and leg valve repair bad wiring or replace defective board or valve JACKS DOWN LIGHT DOES NOT GO OUT WHEN ALL JACKS ARE RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fluid level Fill reservoir to proper level with ATF See pg 1 Retract pressure switch inoperable Check connection or replace ALARM SOUNDS AND JACKS DOWN LIGHT STARTS FLASHING WHILE TRAVELING ACKS ARE FULLY RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fluid level Fill reservoir to proper level with ATF See pg 1 Retract pressure switch inoperable Check connection or replace JACK BLEEDS DOWN AFTER BEING EXTENDED PROBABLE CAUSE CORRECTIVE ACTION Valve Manual Override open Close override See pg 7 CONTROL PAD POWERS UP LOW VOLTAGE LIGHT FLASHES PROBA
11. GNI G41 39VI 10A MOT 9 39Vd AAS ATIVOILVNOLAY SHOVE TIV SLOVYLAY NOLLNG SHOVE TIV 19 ATINA LON ANY NOISN3 LX3 ALVLS SNOIYVA NI HV SMOVE SALVOICNI G31 NMOG SMOVf NOILN3 IX3 S IOHLNOO NOLLNG LHS 4540 5409 31 AHL NAHM IN31SAS Qa 13 31 SVH HOYO x JHL ONIJIV 3dO HOlHd ASNVd SMOVFP vas 1991 ANY LNO 3 1331 440 ANY NO WALSAS NOISN3LX3 STIOYLNOO NOLLNG L331 ONIT3A31 SNL HOVOO 13A31 OL ATIVANVIN 2 Q31V33dO NYO STOHLNOO SMOVh LNOYS HLOS S31VOIQNI 031 TV NVMW NOILN31X3 5 LNOJ NOI V8H3dO IWANVW NI T3NVd HIVOD S3OV ld TIVNNVIN Qqai1vs83dO 38 NYO S IOHLNOO OILVWOLNV TANVd IOHLNOO SALVOIGNI Q31 NOILV H3dO DILVINNOLNV OPERATION SELECTING A SITE When the coach is parked on an excessive slope the leveling requirements may exceed the jack lift stroke capability If the coach is parked on an excessive slope the coach should be moved to a more level surface before the leveling system is deployed AUTOMATIC LEVELING PROCEDURE NOTE REFER TO FIG 4 FOR QUESTIONS REGARDING LOCATION AND FUNCTIONS OF THE LIPPERT COMPONENTS INC ELECTRONIC LEVELING SYSTEM
12. LIPPERTCOMPONENTS INC ULTRA LEVEL OPERATION AND SERVICE MANUAL SYSTEM WARNING FAILURE TO ACT INACCORDANCE WITH THE FOLLOWING MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH THE USE OF THE LIPPERT ELECTRONIC LEVELING SYSTEM TO SUPPORT THE COACH FOR ANY REASON OTHER THAN WHICH IT IS INTENDED IS PROHIBITED BY LIPPERT S LIMITED WARRANTY THE LIPPERT LEVELING SYSTEM IS DESIGNED AS A LEVELING SYSTEM ONLY 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 LEVELING SYSTEM COULD RESULT IN DAMAGE TO THE MOTOR HOME AND OR CAUSE SERIOUS INJURY OR DEATH BE SURE TO PARK THE COACH ON SOLID LEVEL GROUND CLEAR ALL JACK LANDING LOCATIONS OF DEBRIS AND OBSTRUCTIONS LOCATIONS SHOULD ALSO BE FREE OF DEPRESSIONS WHEN PARKING THE COACH ON EXTREMELY SOFT SURFACES UTILIZE LOAD DISTRIBUTION PADS UNDER EACH JACK PEOPLE AND PETS SHOULD BE CLEAR OF COACH WHILE OPERATING LEVELING SYSTEM BE SURE TO KEEP HANDS AND OTHER BODY PARTS CLEAR OF FLUID LEAKS OIL LEAKS IN THE LIPPERT LEVELING SYSTEM MAY BE UNDER HIGH PRESSURE AND CAN CAUSE SERIOUS SKIN PENETRATING INJURIES NEVER LIFT THE COACH COMPLETELY OFF THE GROUND LIFTING THE COACH SO THE WHEELS ARE NO
13. LL JACKS button c Wait until JACKS DOWN light and alarm are off d Inspect jacks If jacks are retracted and no leaks are observed vehicle can be driven If system is leaking or alarm does not subside after applying the above procedure disconnect wires from pressure switch and proceed immediately to a service center For prolonged travel to the service center be sure to stop and check the disposition of the leveling jacks every so often to make sure they are not extending IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 19 TROUBLESHOOTING The Lippert Electronic Leveling System is a new feature that allows the owner more options and flexibility for quickly and effectively leveling the coach Itis a totally integrated system with your coach s chassis and electronics Every coach has it s own personality 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 buildup 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 da
14. T TOUCHING GROUND WILL CREATE AN UNSTABLE AND UNSAFE CONDITION PRIOR TO OPERATION The leveling system shall only be operated under the following conditions The coach is parked on a reasonably level surface The coach PARKING BRAKE is engaged The coach transmission should be in the neutral or park position THE ENGINE MUST BE RUNNING Be sure all person pets and property are clear of the coach while Lippert Leveling System is in operation SYSTEM DESCRIPTION Please read and study the operating manual before you operate the leveling system PR C NS The Lippert Electronic Leveling 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 The Lippert Electronic Leveling System is totally integrated into the chassis of the coach at the manufacturer There are no serviceable parts within the electric motor If the motor fails Pump Unit must be replaced Disassembly of the Pump Assembly voids the warranty Mechanical portions of the Lippert Electronic Leveling System are replaceable Contact Lippert Components Inc to obtain replacement parts COMPONENT DESCRIPTION The Lippert Electronic Leveling System consists of the following major components Lippert jacks are rated at a lifting capacity appropriate for your coach Each jack has a 9 diameter 63 5 square inch shoe on a ball swivel for maximum surface co
15. ace with new hose or reconnect hose Return valve inoperative Replace inoperative return valve Electro nic signal is lost between control Attempt to retract jacks in MANUAL mode and solenoid If successful replace control pad if not test for voltage dro p between control pad and leg valve repair bad wiring or replace defective board or valve JACKS DOWN LIGHT DOES NOT GO OUT WHEN ALL JACKS ARE RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fuid level Fillreservoir to proper level with ATF See pg 6 Retract pressure switch inoperable Check connection or replace ALARM SOUNDS AND JACKS DOWN LIGHT STARTS FLASHING WHILE TRAVELING JACKS ARE FULLY RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fuid level Fillreservoir to proper level with ATF See pg 6 Retract pressure switch inoperable Check connection or replace JACK BLEEDS DOWN AFTER BEING EXTENDED PROBABLE CAUSE CORRECTIVE ACTION Valve M anual Override open Close override See pg 17 21 TROUBLESHOOTING POWER 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 negativ
16. ctive when jacks are all retracted and park brake is disengaged to fill airbags LEVEL ZERO POINT CALIBRATION Before auto leveling features are available the Level Zero point must be set This is the point to which the system will return when an auto leveling cycle is initiated To set the zero point controller module must be fully secured in production intent location first run a manual leveling sequence to get the vehicle to the desired level point Then activate the Level Zero point configuration mode This mode is enabled by performing the following sequence 1 Turn panel off Then turn panel on 2 Perform the following Press the FRONT switch 5 times Press the REAR switch 5 times 3 At this point all LED outputs will blink and the buzzer will be off 4 You are now in IDLE mode ready to set Zero Point 5 With a carpenter s level manually level the coach This will give the leveling controls the reference point for the Zero Point Configuration 6 When coach is completely leveled manually press the RETRACT ALL switch 3 times to set the zero point For DIESEL UNITS with Airbag Suspensions ONLY NOTE You may also enter zero mode per above at anytime the system is in IDLE mode The user then has control to extend any pair of jacks while in zero mode in order to position the vehicle properly prior to programming AIR AND AUXILIARY FEATURE CONFIGURATION For DIESEL UNITS with Airbag Suspensions ONLY Feature is entered ONLY a
17. e and positive terminals on motor solenoid See Fig 9 Does the meter indicate 12V DC If YES see Step 2 if NO see Step 3 Step 2 If YES at the motor activate system 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 motor solenoid and the motor Repair connections or replace motor solenoid as necessary Recheck as in Step 1 Step 3 If NO Inspect all connections between battery and motor solenoid Inspect Manual reset Circuit Breaker in battery feed line See Fig 9 for location Recheck as above in Step 1 oince 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 22 PLUMBING DIAGRAM 9 614 ut 24 rs d 0002 59945 esoH UDIMS eJnssaJg 89IAJ8S 153 pue uoeoo 1 SALON 23 WIRING DIAGRAM 3ATVA 834 6 QN31X3 A389 8 H3MOd SISSVHO 3LIHM 7 3ATIVA 3778 9 HOLIMS 1VO 13 MOTI3A 3ATVA 31 N3349 LOVYLSY
18. e drop or loss of signal and leg valves Repair or replace necessary wires or replace control pad ANY ONE OR TWO JACKS WILL NOT RETRACT PROBABLE CAUSE CORRECTIVE ACTION Hose damaged orunconnected Replace with new hose or reconnect hose Return valve ino perative Replace inoperative return valve Electro nic signal is lost between control Attempt to retract jacks in MANUAL mode and solenoid If successful replace control pad if not test for voltage drop between control pad and leg valve repair bad wiring or replace defective board or valve JACKS DOWN LIGHT DOES NOT GO OUT WHEN ALL JACKS ARE RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fuid level Fill reservoir to pro per level with ATF See pg 6 Retract pressure switch ino perable Check connection or replace ALARM SOUNDS AND JACKS DOWN LIGHT STARTS FLASHING WHILE TRAVELING JACKS ARE FULLY RETRACTED PROBABLE CAUSE CORRECTIVE ACTION Low fuid level Fill reservoir to proper level with ATF See pg 6 Retract pressure switch inoperable Check connection or replace JACK BLEEDS DOWN AFTER BEING EXTENDED PROBABLE CAUSE CORRECTIVE ACTION Valve M anual Override open Close override See pg 17 21 TROUBLESHOOTING POWER 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 troubl
19. eshoot 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 9 Does the meter indicate 12V DC If YES see Step 2 if NO see Step 3 Step 2 If YES at the motor activate system 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 motor solenoid and the motor Repair connections or replace motor solenoid as necessary Recheck as in Step 1 Step 3 If NO Inspect all connections between battery and motor solenoid Inspect Manual reset Circuit Breaker in battery feed line See Fig 9 for location Recheck as above in Step 1 Since there are 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 22 PLUMBING DIAGRAM 9 9 4 0002 59905 esoH 9 559 BDIAIOS 1573 pue uoeoo ui 59501
20. flash and the buzzer will beep The Status LEDs will show the system status The system performs an automatic retract No other features are available in this mode MISCELLANEOUS The system will automatically shut down after 4 minutes of no operation Auto leveling cycle cannot be started until all jacks are fully retracted Make sure jacks are retracted before attempting to auto level unit will perform full retract automatically if jacks are not down on the request of an auto cycle System will refuse any operation when a low voltage condition is present System will automatically alarm and retract if park brake is disengaged and jacks are not retracted with any change in sensor readings In alarm mode the only available feature is to retract all jacks Please note the Wait LED shows the status of Air Auxiliary features NOTE The LEDs blink differently when in special controller modes error alarm and configuration Learning how to recognize these modes is important Excess slope LED blinks whenever the Y axis vehicle length is over 5 from programmed level point LOW VOLTAGE SIGNAL 1 If LOW VOLTAGE light is FLASHING it is indicating that the coach engine is not running Start coach s engine to turn LOW VOLTAGE light off 2 If LOW VOLTAGE light is on solid it is an indication of a charging system problem Turn ignition OFF and then back ON to reset system If LOW VOLTAGE light persists test battery under load at battery
21. fter zero mode programming At this point the WAIT LED will blink for 20 seconds You now in Air Auxiliary Feature Configuration mode To enable Air Auxiliary features perform the following Press the RETRACT ALL switch 3 times User must do this within 20 seconds of entering this mode To disable Air features perform the following Do nothing After 20 seconds module will exit mode with features disabled ERROR MODE If any problem is detected with the jacks the system will enter error mode Error mode may be recognized by the blinking of LEFT LEVEL and RIGHT LEDs The following errors are detected by this system Jack over current short circuit Jack under current open circuit Jack extending too long ground not detected after 2 min Jack retracting too long fully retracted not detected after 2 min Out of stroke detection during auto cycle if enabled The user must respond by pressing ON OFF switch which resets operation All normal features are disabled in Error mode If panel loses communication with the controller for more than 5 seconds the panel will blink the JACKS DOWN PARK BRAKE and ON OFF if included LEDs USER ALARM MODE If the alarm system detects that the park brake has been disengaged while at least one jack is not fully retracted and the sensor value changes in any axis more than a predefined amount the panel will signal this error to the user When in alarm mode all LEDs will
22. h 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 plastic cap See Fig 6 3 Insert 1 2 socket onto coupler found under plastic 2 Using a 1 2 socket insert into auxiliary drive cap Fig 7 device i e cordless or power drill 4 Run drill forward or clockwise to retract jacks AUTOMATIC SAFETY SHUTOFF If the control panel is left on and inactive for four minutes it will shut off automatically To reset the system the coach ignition must be turned off then back on and the ON OFF button must again be pushed DRIVE AWAY PROTECTION SYSTEM If the ignition is in the RUN position jacks are down and the operator releases the parking brake all indicator lights will flash and the alarm beeper will activate The system will then automatically retract the jacks until the jacks are fully retracted or the operator resets the parking brake JACKS DOWN ALARM The Lippert Electronic Leveling System is designed to sound an alarm and illuminate the control panel in the event of two 2 possible scenarios hose leaks 2 The pressure holding the jacks in the retracted position falls to a approximately 1500 psi to sound the alarm If the alarm sounds and the control pane
23. ildup 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 IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 20 TROUBLESHOOTING CHART SYSTEM WILL NOT TURN ON AND ON OFF INDICATOR LIGHT DOES NOT ILLUM INATE PROBABLE CAUSE CORRECTIVE ACTION Coach Ignition not in RUN position Turn ignition to RUN position Parking brake not set Set parking brake Controls have been on for morthan four Turn ignition OFF and then back ON minutes and have timed out CONTROL PAD TURNS ON BUT TURNS OFF WHEN LEG BUTTON IS PUSHED PROBABLE CAUSE CORRECTIVE ACTION Low voltage on battery Start coach to charge battery CONTROL PAD TURNS ON COACH WILL NOT AUTO LEVEL JACKS DOWN LIGHT IS ON JACKS ARE RETRACTED Low fluid level Check fluid level in reservoir if fluid is low add fluid to FILL TO HERE line on reservoir If JACKS DOWN light remains on call Lippert Service 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 6 Leg valveis inoperative Clean repair or replace Electro nic signal is lost between control Trace wires for voltag
24. l illuminates and flash while driving the vehicle 3 Immediately find an area to safely pull the vehicle off of the roadway 4 Setthe PARKING BRAKE 5 Inspect all jacks hoses and check valve for leaks 6 If no leaks are observed a Turn control panel ON b Push RETRACT ALL JACKS button c Wait until JACKS DOWN light and alarm off d Inspect jacks If jacks are retracted and no leaks are observed vehicle can be driven If system is leaking or alarm does not subside after applying the above procedure disconnect wires from pressure switch and proceed immediately to a service center For prolonged travel to the service center be sure to stop and check the disposition of the leveling jacks every so often to make sure they are not extending PLUMBING DIAGRAM Fig 8 9JIM Sd 9hn g 9JIAA MOJ 9A U9IIMS Sd osoH eBueJQ 9JIM 5 9q 3f 18 1994 9JIM 5 AVC SPISQIND SIM 5 199 N3H89 9SOH 14014 9JIM 5 9SOH 149014 SPISQIND oooe 599045 esoH 99JIAJeS 9 ui CN LO CO WIRING DIAGRAM 1VNOI LO3 HIQ L 8503 I21A8 99 4
25. mage to the legs motor or hoses and that the motor is wired properly and all connections are secure IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 20 TROUBLESHOOTING CHART SYSTEM WILL NOT TURN ON AND ON OFF INDICATOR LIGHT DOES NOT ILLUMINATE PROBABLE CAUSE CORRECTIVE ACTION Coach Ignition not in RUN position Turn ignition to RUN position Parking brake not set Set parking brake Controls have been on for morthan four Turn ignition OFF and then back ON minutes and have timed out CONTROL PAD TURNS ON BUT TURNS OFF WHEN LEG BUTTON IS PUSHED PROBABLE CAUSE CORRECTIVE ACTION Low voltage on battery Start coach to charge battery CONTROL PAD TURNS ON COACH WILL NOT AUTO LEVEL JACKS DOWN LIGHT IS ON JACKS ARE RETRACTED Low fluid level Check fluid level in reservoir if fluid is low add fluid to FILL TO HERE line on reservoir If JACKS DOWN light remains on call Lippert Service 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 6 Leg valve is inoperative Clean repair or replace Electronic signal is lost between control Trace wires for voltage drop or loss of signal and leg valves Repair or replace necessary wires or replace control pad ANY ONE OR TWO JACKS WILL NOT RETRACT PROBABLE CAUSE CORRECTIVE ACTION Hose damaged orunconnected Repl
26. nd an area to safely pull the vehicle off of the roadway 2 Setthe PARKING BRAKE 3 Inspect all jacks hoses and check valve for leaks 4 If no leaks are observed a Turn control panel ON b Push RETRACT ALL JACKS button Wait until JACKS DOWN light and alarm are off d Inspect jacks If jacks are retracted and no leaks are observed vehicle can be driven If system is leaking or alarm does not subside after applying the above procedure disconnect wires from pressure switch and proceed immediately to a service center For prolonged travel to the service center be sure to stop and check the disposition of the leveling jacks every so often to make sure they are not extending IF YOU HAVE ANY PROBLEMS OR QUESTIONS CONSULT YOUR LOCAL AUTHORIZED DEALER OR CALL LIPPERT AT 866 524 7821 19 SERVICE TROUBLESHOOTING The Lippert Electronic Leveling System is a new feature that allows the owner more options and flexibility for quickly and effectively leveling the coach It is totally integrated system with your coach s chassis and electronics Every coach has it s own personality 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 bu
27. ntact on all surfaces 12 dia 113 sq in shoe also available Each jack 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 Electronic Leveling System is controlled electronically from the driver s seat of the coach The control panel is mounted in the dash The system can be operated in a manual mode or a fully automatic mode FLUID RECOMMENDATION The Lippert Electronic Leveling System is pre filled primed and ready to operate direct from the manufacturer Type A Automatic Transmission Fluid ATF is utilized and will work ATF with Dexron III or Mercon 5 or a blend of both is recommended by Lippert Components Inc In colder temperatures less than 10 F the 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 PREVENTATIVE MAINTENANCE PROCEDURES Change fluid in RESERVOIR ONLY every 36 months a Check fluid only when jacks are fully retracted b Always fill the reservoir with the jacks in the fully retracted position Filling reservoir when jacks are extended will cause reservoir to overflow into its compartment when jacks are retracted c When checking fluid level fluid should be within 74 of fill spout lip Check the fluid level every m
28. onth Inspect and clean all Pump Unit electrical connections every 12 months If corrosion is evident spray unit with WD 40 or equivalent Remove dirt and road debris from jacks 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 If jacks are down for extended periods it is recommended to spray exposed leveling jack 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 CAPACITY 12 000 Ib STROKE 15 in 19 1 2 in D 2 3 8 9 SHOE STANDARD 12 SHOE OPTIONAL 115841 CAPACITY 22 000 Ib STROKE 16 in H 20 1 2 in D 3 3 8 in 12 SHOE STANDARD ul 115842 Fig 1c Fig 1d CAPACITY 7 000 Ib STROKE 13 75 in CAPACITY 7 000 Ib STROKE 13 75 in 18 1 4 in H 18 1 4 in D 23 8 in D 2 3 8 in A 2 1 2 in 5 3 4 in DT 9 SHOE STANDARD 9 SHOE STANDARD 12 SHOE OPTIONAL 12 SHOE OPTIONAL 113314 117179 Motor Solenoid Part 161394 12V DC Power 5 16 Nut Ground Power 1 4 Nut Manual Override 12V DC Motor under cap Quick Disconnect Valve Coil Part 138417 Flush amp Fill Hydraulic Valve Manifold Valve Coil and Valve Cap enclose
29. other than an authorized service center may void any warranty claim with Lippert Components Inc 25
30. stem of valve Valve Coil Pressure Switch Quick Disconnect Flush amp Fill C j Fig 3 Return Fitting CONTROLS FEATURES Automatic extension of jacks from full retract position with automatic ground detection Automatic leveling of jacks Manual leveling of jacks Automatic retraction of jacks with automatic full retract detection Air bag suspension features configurable on off Emergency retract User alarm mode jacks not retracted and park brake disengaged Automatic jack error detection and error mode Configuration mode for Air features Configurations mode for Leveling Zero Point SYSTEM WIRING REQUIREMENTS Battery power 2 ga SAE J1127 Type SGX Battery ground 2 ga SAE J1127 Type SGX Logic power switched via ignition Power brake signal open park brake disengaged GND park brake engaged 4 wire harness connecting Controller to Touch Panel Jacks status input Switched to GND Jacks not all up switch closed to ground Jacks all up switch open AIR AND AUXILIARY FEATURES System has the option to control external Air and Auxiliary features When enabled the feature works according to the following logic Air bag pressure automatically lowered when starting the auto or manual sequence to maximize lift of jacks An Auxiliary mode activated when starting an auto retract sequence to fill air bags Auxiliary is a
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