HWH 625 Series, Operator'S Manual

Page 1: ...ing Jacks AP33372 W CORPORATION H H R R Pilot Operated Suspension Air Dump One Dual Cylinder In Floor Slide With Synchronizing Cylinder Two Single Cylinder In Floor Slides One Single Cylinder Bed Slide One Single Cylinder Generator Slide AND SPACEMAKER ROOM EXTENSION SYSTEMS R UNDERSTAND OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES TRAVEL CAUTION SECURELY BEFORE REMOVING TIRES OR CRAWLING ...

Page 2: ...ify the dealership where you purchased the vehicle or had the leveling system installed Dealership management people are in the best position to resolve the problem quickly If the dealer has difficulty solving the problem he should immediately contact the Customer Service Department at HWH CORPORATION If your dealer cannot or will not solve the problem notify the Customer Service Department HWH CO...

Page 3: ... is ON BUZZER CONTROL FUNCTIONS INDICATOR LIGHTS CONTROL BUTTONS Push the OFF button to stop hydraulic The store indicator light is above the This is a manual button for dumping air This indicator will light when This indicator will light This indicator light will be on This is a This is a jacks down warning It will sound if the EXTEND BUTTONS UP ARROWS RETRACT BUTTONS DOWN ARROWS LEVELING LIGHTS ...

Page 4: ...R S PANEL KEY KEY SWITCH The KEY SWITCH controls power to the ROOM ROOM CONTROL SWITCH The ROOM CONTROL SWITCH ROOMS WITH TRAVEL CLAMPS H CORPORATION HW R WHEN RETRACTING THE ROOM RELEASE SWITCH WHEN BOTH LIGHTS COME ON ROOM EXTEND ROOM RETRACT HYDRAULIC ROOM EXTENSION ON OFF USING KEEP PEOPLE AND OBSTRUCTIONS UNDERSTAND OPERATOR S MANUAL BEFORE CLEAR OF ROOM WHEN OPERATING CAUTION TRAVEL CLAMPS E...

Page 5: ...TEND position will extend the room Pressing the switch in the RETRACT position will retract the room Releasing the ROOM CONTROL SWITCH will halt the operation of the room ROOM OPERATOR S PANEL KEY ROOM CONTROL SWITCH The ROOM CONTROL SWITCH ROOMS WITHOUT TRAVEL CLAMPS removed When the KEY SWITCH is in the OFF position the room cannot be operated and the key can be removed position the room can be ...

Page 6: ... pump run time programs will also vary Leveling systems and room extensions that are not controlled by a system processor have no pump run time protection thirty minutes Pump motors used with HWH leveling systems and room extension systems come in 3 different diameters 3 3 7 and 4 5 Contact the vehicle manufacturer or HWH for help with identifying the motor size runs for more than four minutes wit...

Page 7: ...ION Section The system should then be checked TO CHECK THAT ALL JACKS ARE FULLY RETRACTED LIGHTS IT IS THE OPERATOR S RESPONSIBILITY HAZARD DO NOT RELY SOLELY UPON WARNING AND OR THE VEHICLE AND CREATE A DRIVING EXTENDED CAN CAUSE SEVER DAMAGE TO THE JACKS MOVING THE VEHICLE WITH THE LEVELING JACKS VEHICLE IS EQUIPPED WITH STRAIGHT ACTING JACKS THE GROUND OR IN THE EXTEND POSITION THIS THE LEVELIN...

Page 8: ...ERATING PROCEDURES 625 SERIES LEVELING SYSTEM support the vehicle leveling process will begin suspension After approximately 25 seconds the EXCESS SLOPE SITUATION In the event the jacks are unable to level the coach the EXCESS SLOPE light will come on Excess slope is two jacks fully extending without turning the yellow level light out The system will not stabilize the vehicle if the EXCESS SLOPE l...

Page 9: ... leveling can be extended to the ground This provides additional stability button for more than ten 10 seconds after that pair of 6 When leveling is completed push the OFF button on the touch panel and turn the ignition switch to the OFF position against wind and activity in the vehicle Jacks used to the vehicle and set the parking brake Turn the ignition to the ACCESSORY position jacks are fully ...

Page 10: ...d now be repaired before using again 3 Using the diagram below identify the style 5 Repeat the process by identifying then opening the two outer valves if applicable LARGE STYLE WITH T HANDLE VALVE RELEASE SMALL STYLE WITH VALVE RELEASE NUT LARGE STYLE RELEASE NUT WITH VALVE PLASTIC PLUG BREATHER CAP Small style with Valve Release Nut DO NOT 1 4 valve release nut more than Turning the nut more cou...

Page 11: ...ROL SWITCH will 4 Turn the room control panel KEY SWITCH to the ON position after the room is fully extended or stops moving in the EXTEND position for more than ten seconds of the room do not reverse direction of the room until after the room is fully extended This assures proper Hold the switch to EXTEND three or four seconds pressurization of the cylinders Do not hold the ROOM CONTROL SWITCH IM...

Page 12: ...T be reversed but watch for binding of the room If the retracted If necessary the direction of the room may reverse direction of the room until the room is fully IMPORTANT If either side of the room stops moving NOTE During normal operation of the room do not MP35 3860 23JUL03 1 The park brake must be set The room will not operate if the park brake is not set to the ON position Engaged light come ...

Page 13: ...oom is fully extended This assures proper Hold the switch to EXTEND three or four seconds pressurization of the cylinders Do not hold the ROOM CONTROL SWITCH IMPORTANT NOTE During normal operation the room is fully extended If necessary the direction of the room may be reversed but watch for binding of the room If the direction of the room has been reversed DO NOT re extend the room until the room...

Page 14: ...Service for assistance 1 800 321 3494 room DO NOT reverse direction of the room contact room control switch immediately DO NOT force the If either side of the room stops moving release the after the room is fully retracted or stops moving in the RETRACT position for more than ten seconds Do not hold the ROOM CONTROL SWITCH reversed DO NOT retract the room until the room the room If the direction o...

Page 15: ...GENERATOR SLIDE RETRACT PROCEDURE 3 To retract the slide press and hold the GENERATOR SLIDE CONTROL SWITCH in the RETRACT position When the slide is fully retracted release the GENERATOR SLIDE CON TROL SWITCH after the slide is fully retracted or stops moving SWITCH in the RETRACT position for more than ten seconds Do not hold the GENERATOR SLIDE CONTROL IMPORTANT Releasing the GENERATOR SLIDE CON...

Page 16: ...TIONS AND INSTRUCTIONS MAY CAUSE FAILURE OF THE MANUAL RETRACT WINCH OR CONNECTIONS RESULTING IN DAMAGE OR PERSONAL INJURY MAINTAIN FIRM GRIP ON THE WINCH HANDLE AT ALL TIMES NEVER RELEASE THE HANDLE WHEN RATCHET LEVER IS IN THE OFF POSITION AND THE WINCH IS LOADED THE WINCH HANDLE COULD SPIN VIOLENTLY AND CAUSE PERSONAL INJURY CHECK THE WINCH AND STRAPS FOR DAMAGE OR WEAR AND CHECK FOR PROPER RAT...

Page 17: ...ding to the INDICATOR LIGHT Section Correct function of the red WARNING Review the OPERATOR MANUAL Run the system according to the SYSTEM OPERATION LEVELING Section Note any abnormal operation Review the JACK RETRACTION Section Make sure the jacks will fully retract to the STORE position Jacks should not interfere with any of the coach when in the STORE All maintenance should be done as part of th...

Page 18: ...th a level Repeat the relevel the vehicle using the yellow level lights on the the front up more Again unlevel the vehicle then the front yellow light to stay on slightly longer to bring instructions for LED s A B C and D This will allow the OPPOSITE direction that is given in the above Move the adjustment for that light very very slightly in which sensing unit light is the front light A B C or D ...

Page 19: ...AP VELOCITY VALVE NOTE SOME MANIFOLDS ARE EQUIPPED WITH VELOCITY VALVES PRESSURE 50 PSI SWITCH PRESSURE 3000 PSI SWITCH ROOM EXTENSION MANIFOLD NOT SHOWN THIS MANIFOLD T HANDLE 2 SMALL VALVES WITH VALVE RELEASE NUTS AND 1 LARGE VALVE WITH A VALVE RELEASE NUT IS SHOWN WITH 1 LARGE VALVE WITH A VALVE RELEASE LF RF LR RR NUTS SMALL VALVES WITH RELEASE CHECK PUMP PRESSURE HERE MP65 2802 625 MANIFOLDS ...

Page 20: ...AGRAM STEEL TUBE VALVES 4 JACK SOLENOID M HYDRAULIC POWER TOP VIEW STEEL TUBE RF CHECK VALVE 4 INNER LEVELING SYSTEM SOLENOID MANIFOLD ASSEMBLY 50 PSI PSW SHUTTLE VALVE PRESSURE PORT OUTER CHECK VALVE 4 LEVELING SYSTEM SOLENOID MANIFOLD ASSEMBLY 3000 PSI PSW 800 PSI TO SHIFT SHUTTLE VALVE SHUTTLE VALVE MAY NOT BE ON ALL 625 MANIFOLDS LF LR NOTE LARGE SOLENOID VALVES SHOWN MANIFOLD MAY BE EQUIPPED ...

Page 21: ...AULIC LINE ROOM EXTENSION SINGLE CYLINDER CONNECTION DIAGRAMS SEE HYDRAULIC LINE IN FLOOR FRONT CAP END ROOM 4 PASSENGER SIDE GENERATOR SLIDE RETRACT GEN SLIDE ROD END CAP END CONNECTION A CAP END CONNECTION A ROD END ROD END CONNECTION B CONNECTION B CHECK VALVE DETAIL A VALVE RELEASE NUT REAR SEE HYDRAULIC LINE CONNECTION DIAGRAMS SINGLE CYLINDER ROOM EXTENSION ROOM 2 DRIVER SIDE IN FLOOR CAP EN...

Page 22: ...D CYLINDER RETRACT ROOM RETRACT ROD END CAP END CAP END CONNECTION A CONNECTION B ROD END DUAL CYLINDER IN FLOOR ROOM EXTENSION WITH SYNCHRONIZING CYLINDER SINGLE CYLINDER IN FLOOR ROOM EXTENSION ROD END CAP END CONNECTION A ROD END CONNECTION B CYLINDER RETRACT ROOM RETRACT CYLINDER EXTEND ROOM EXTEND CAP END SINGLE CYLINDER IN FLOOR ROOM EXTENSION MP65 3049 ...

Page 23: ...RONT CYLINDER VERTICAL ARM OR DUAL CYLINDER ROOM EXTENSION REAR CYLINDER VEHICLE FIXED TO STATIONARY POSITION PRESSURE RETURN SYNCHRONIZING CYLINDER SYNCHRONIZING VALVE SYNCHRONIZING VALVE WITH SYNCHRONIZING CYLINDER EXTEND CYLINDER VALVE RETRACT VALVE CYLINDER ...

Page 24: ...HYDRAULIC FLOW DIAGRAM MP65 9459 06NOV02 SINGLE CYLINDER ROOM EXTENSION CYLINDER VEHICLE FIXED TO PRESSURE RETURN STATIONARY POSITION CHECK VALVE EXTEND CYLINDER VALVE RETRACT VALVE CYLINDER ...

Page 25: ...R DUMP PARK BRAKE MASTER WARNING LIGHT AND BUZZER A B B A B A B A 6235 4000 4200 3200 6235 3000 6235 1000 1200 2200 6235 2000 WARNING SWITCH SWITCH PRESSURE PRESSURE SWITCH WARNING SWITCH SWITCH WARNING SWITCH PRESSURE SWITCH WARNING PRESSURE SWITCH SEE ELECTRICAL CONNECTION DIAGRAM 625 SERIES LEVELING SYSTEM LEVELING MANIFOLD PUMP AND HYD 7699 9000 9000 LEFT REAR LEFT FRONT RIGHT REAR RIGHT FRONT...

Page 26: ...WH GROUND STUD 6240 B A A B B A B A 6240 1400 4400 6240 7601 3400 7600 2400 P E D P E D P E D P E D LF LR RR RF RELAY RELAY TO 12V BATTERY MOTOR TO PUMP GROUND STUD 6231 TO HWH 8600 6800 6100 LEVELING MANIFOLD HWH GROUND STUD MP85 102L 09SEP09 6230 TO HWH GROUND STUD 8500 GRAY 12 PIN BLACK 12 PIN NOTE ROOM EXTENSION MANIFOLD NOT SHOWN SEE ELECTRICAL CONNECTION DIAGRAM 625 SERIES LEVELING SYSTEM AI...

Page 27: ...ONT WARN SW RIGHT FRONT WARN SW RIGHT REAR WARN SW LEFT REAR WARN SW LEFT FRONT PRESS SW RIGHT FRONT PRESS SW RIGHT REAR PRESS SW LEFT REAR PRESS SW NOT USED NOT USED 3000 LB PRESS SW INPUT MASTER WARN CONTROL 50 LB PRESS SW INPUT JACK INTERRUPT PARK BRAKE BOARD ENABLE ACCESSORY IN ACCESSORY OUT FOR LINK LIGHT F8 5 AMP F9 5 AMP F10 10 AMP PF4 F11 THE RED LED 18 WILL NOT BE ON THE RED LED LED 17 IS...

Page 28: ... OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES HWH COMPUTERIZED LEVELING LEVEL DUMP STORE OFF HYD BRAKE MODE TRAVEL CAUTION SLOPE EXCESS PARK NOT IN LINK LIGHT GROUND FROM CONTROL BOX CAN SHEILD CAN LOW CAN HIGH YELLOW GREEN WIRE COLOR 4 3 2 1 WHITE PIN NUMBER 6230 WIRE WIRE DESCRIPTION AND FUNCTION PIN 1 SWITCHED BATTERY FROM CONTROL BOX 6800 RED 5 MP85 2915 ...

Page 29: ...WITCHED 12 FOR RIGHT REAR SOLENOID VALVE SWITCHED 12 FOR RIGHT FRONT SOLENOID VALVE SWITCHED 12 FOR DUMP PUMP RELAY CONTROL SWITCHED 12 7600 6 BLACK BLACK BLACK BLACK BLACK 12 9 7 8 11 10 8600 7601 3400 2400 BLACK BLACK BLACK 12 PIN BROWN CONNECTOR CN3 1 4 2 3 5 8100 8101 1400 BLACK 4400 CAN LOW 12 ACCESSORY IGNITION CAN SHIELD GROUND SWITCHED BATTERY NO CONNECTION GREEN WHITE RED 8 PIN BLACK CONN...

Page 30: ...AND OPERATOR S MANUAL BEFORE USING KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING ROOM 2 CONTROL PANEL CAUTION ON OFF H ROOM RETRACT ROOM EXTEND H R GENERATOR SLIDE ROOM 3 ROOM 4 HYDRAULIC ROOM EXTENSION CORPORATION WHEN RETRACTING THE ROOM RELEASE W SWITCH WHEN BOTH LIGHTS COME ON UNDERSTAND OPERATOR S MANUAL BEFORE USING KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING ROOM 3...

Page 31: ... ROOM EXTEND 2R ROOM 2 CYL RETRACT ROOM RETRACT 3E ROOM 3 CYL EXTEND ROOM RETRACT 3R ROOM 3 CYL RETRACT ROOM EXTEND 4E ROOM 4 CYL EXTEND ROOM EXTEND 4R ROOM 4 CYL RETRACT ROOM RETRACT 5R GEN CYL RETRACT SLIDE RETRACT 5E GEN CYL EXTEND SLIDE EXTEND 5E 4E 4R GEN SLIDE SLIDE GEN 5R P E D P E D P E D P E D P E D B A B A B A B A CYL 1 EXTEND EXTEND CYL 2 CYL 3 EXTEND EXTEND CYL 5 6246 6248 6247 P E D P...

Page 32: ...OOM RETRACT 2E ROOM 2 CYL EXTEND ROOM EXTEND 2R ROOM 2 CYL RETRACT ROOM RETRACT 3E ROOM 3 CYL EXTEND ROOM RETRACT 3R ROOM 3 CYL RETRACT ROOM EXTEND 4E ROOM 4 CYL EXTEND ROOM EXTEND 4R ROOM 4 CYL RETRACT ROOM RETRACT 5R GEN CYL RETRACT SLIDE RETRACT 5E GEN CYL EXTEND SLIDE EXTEND 5E 4E 4R GEN SLIDE SLIDE GEN 5R P E D P E D P E D P E D P E D B A EXTEND CYL 4 P E D P E D P E D P E D CYL 4 RETRACT P E...

Page 33: ...M SWITCHED 12 FOR ROOM 2 CYL EXT SOLENOID VALVE 5051 BLACK 3 SWITCHED 12 FOR ROOM 2 CYL RET SOLENOID VALVE 5151 BLACK 4 SWITCHED 12 FOR ROOM 3 CYL RET SOLENOID VALVE 5152 BLACK 5 SWITCHED 12 FOR ROOM 3 CYL EXT SOLENOID VALVE 5052 BLACK 6 SWITCHED 12 BATTERY FROM PUMP RELAY 6810 BLACK 9 SWITCHED 12 BATTERY FROM PUMP RELAY 6810 BLACK 10 SWITCHED 12 BATTERY FROM PUMP RELAY 6810 BLACK 11 SWITCHED 12 B...

Page 34: ... CONTROL BOX CONNECTION INFORMATION PAGE 2 OF 3 CN3 CN4 PIN 1 KEYING PIN 8 SWITCHED 12 TO CONTROL BOX ROOM 2 RETRACT SWITCHED 12 TO CONTROL BOX ROOM 2 EXTEND 12 BATTERY FROM PUMP RELAY TO GEN SLIDE CONTROL SWITCHED 12 TO CONTROL BOX PUMP CONTROL SWITCHED 12 TO CONTROL BOX GEN SLIDE RETRACT SWITCHED 12 TO CONTROL BOX GEN SLIDE EXTEND SWITCHED 12 FROM PUMP RELAY TO GEN SLIDE SWITCHED 12 TO CONTROL B...

Page 35: ...EYING PIN NO CONNECTION BLACK BLACK BLACK CN3 1 11 10 9 12 2 3 4 THRU 8 8601 5003 5103 GREEN 12 PIN PIN 1 CN2 CN1 ELECTRICAL CONNECTION DIAGRAM MULTIPLE ROOM EXTENSIONS CONTROL BOX CONNECTION INFORMATION PAGE 3 OF 3 CN3 CN4 SWITCHED 12 FROM PUMP RELAY NO CONNECTION SWITCHED 12 FOR ROOM 4 CYL RET SOLENOID VALVE SWITCHED 12 FOR ROOM 4 CYL EXT SOLENOID VALVE BLACK BLACK 1 12 3 THRU 11 2 6810 5153 PIN...

Page 36: ...R ROOMS WITH TRAVEL CLAMPS ROOM 1 ROOM 2 ROOM 4 REVERSE ROOM CONTROL PANEL CLAMP CONTROL BOX TO CN1 CN2 OR CN3 ON MAIN CONTROL BOX CN1 CN3 CN2 CN4 SW2 M2 NC M LEFT ROOM CLAMP NOTE SW1 AND SW2 CLAMP LIMIT SWITCHES ARE OPEN WHEN THE CLAMP IS FULLY RETRACTED A B TO ROOM IN SWITCH NORMALLY OPEN MAGNETIC SWITCH CONTACTS CLOSED WHEN ROOM IS RETRACTED 5702 5702 6121 RIGHT ROOM CLAMP NC M SW1 M1 6121 5201...

Page 37: ... 6 5 2 3 4 1 RED 6100 6230 6100 6230 GROUND TO ROOM CLAMP CONTROL BOX WHITE 7 6230 12 BATTERY TO ROOM CLAMP CONTROL BOX RED 8 6100 SWITCHED 12 TO MAIN CONTROL BOX PUMP CONTROL BLACK 9 8601 6 PIN UML CONNECTOR BLACK BLACK BLACK BLACK BLACK 4 5 6 3 2 CN2 1 RED 5200 7502 5201 5202 6100 7501 6 PIN UML CONNECTOR CLAMP EXTEND 12 CLAMP RETRACT GROUND LEFT CLAMP RETRACT 12 LEFT CLAMP EXTEND GROUND NO CONN...

Page 38: ...M EXTENSION W CORPORATION OFF CAUTION ON H ROOM RETRACT ROOM EXTEND H R ROOM 3 CONTROL PANEL ELECTRICAL CONNECTION DIAGRAM ROOM 3 CONTROL PANEL CONNECTIONS ACC BATT SW BATT SW BATT 5102 5002 6811 6101 ACC BATT 8601 PUMP SW BATT BATT EXT RET KEY SWITCH TO CN1 ON SIDE OF CONTROL BOX KEY SWITCH ROOM CONTROL SWITCH ROOM CONTROL SWITCH ...

Page 39: ...ELECTRICAL CONNECTION DIAGRAM GENERATOR SLIDE CONTROL SWITCH CONNECTIONS TO CN2 ON SIDE OF CONTROL BOX DPDT SWITCH SUPPLIED BY O E M GENERATOR SLIDE CONTROL SWITCH PUMP PUMP EXT RET SW BATT BATT 8601 6101 6813 5004 5104 ...

Page 40: ...LING SYSTEM HAS STRAIGHT ACTING JACKS A WARNING BUZZER MUST BE USED NOTE BY SUPPLYING IGNITION POWER TO THE WARNING BUZZER AND LIGHT AND ACC POWER TO THE CONTROL BOX THE SYSTEM MAY BE OPERATED IN ACCESSORY WITHOUT THE BUZZER SOUNDING THE NEGATIVE SIGNAL FOR THE WARNING INDICATORS MUST ALWAYS COME FROM THE CONTROL BOX PIGTAIL W DIODE AND IN LINE FUSE HOLDER 6121 PIGTAIL PROVIDED 7699 IGNITION JACK ...

Page 41: ...E POWER UNIT RESERVOIR IMPORTANT PRIOR TO REMOVING THE BREATHER CAP EITHER TO CHECK THE OIL LEVEL OR TO USE THE 1 4 NUT DRIVER CLEAN ANY DEBRIS FROM THE TOP OF THE RESERVOIR INCLUDING DEBRIS INSIDE THE 1 4 NUT DRIVER REMOVE ANY PAINT CHIPS OR OTHER DEBRIS FROM THE DIPSTICK BEFORE RETURNING THE BREATHER CAP TO THE RESERVOIR VALVE RELEASE NUT to the valve may result turns counter clockwise Damage NO...