HWH 225 Series Operator'S Manual Download Page 28

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MP85.284J

13FEB04

ELECTRICAL CONNECTION DIAGRAM

ROOM EXTENSION MANIFOLD

VALVE RELEASE NUT

ROOM 1 CYLINDER
EXTEND VALVE

EXTEND VALVE

ROOM 2 CYLINDER

ROOM 3 CYLINDER
EXTEND VALVE

CYLINDER EXTEND - ROOM EXTEND
CYLINDER RETRACT - ROOM RETRACT

VALVE RELEASE NUT

RETRACT VALVE

ROOM 3 CYLINDER

RETRACT VALVE

ROOM 2 CYLINDER

RETRACT VALVE

ROOM 1 CYLINDER

P.E.D

CYLINDER
EXTEND 1

EXTEND 2

CYLINDER

EXTEND 3

CYLINDER

RETRACT 3

RETRACT 2

RETRACT 1

CYLINDER

P.E.D

TOP VIEW OF
PUMP/MANIFOLD

SEE ELECTRICAL CONNECTION DIAGRAMS

ROOM EXTENSION CONTROL

ROOM EXTENSION CONTROL WITH

TRAVEL CLAMPS

NOTE: THERE IS A SEPARATE ROOM CONTROL PANEL AND HARNESS
WITH CONNECTIONS TO THE PUMP RELAY FOR EACH ROOM.

NOTE: REFER TO HYDRAULIC
LINE CONNECTION DIAGRAM -
MULTIPLE ROOM EXTENSIONS
FOR POSITION OF ROOMS 1-2 & 3.

Summary of Contents for 225 Series

Page 1: ...JOYSTICK CONTROLLED R Straight Acting Jacks AP29418 W CORPORATION H H R RIGHT EXTEND HYDRAULIC LEVELING NOT IN ON HWH FRONT EXTEND EXTEND BRAKE PARK REAR EXTEND LEFT ON OFF OPERATE STORE FRONT 5 AMP FUSE REAR STORE REMOVING TIRES OR CRAWLING UNDER VEHICLE BLOCK FRAME AND TIRES SECURELY BEFORE UNDERSTAND OPERATOR S MANUAL BEFORE USING CAUTION OPERATE One Two or Three Single Cylinder Room Extensions...

Page 2: ...ETED AS A STATEMENT OF WARRANTY HWH CORPORATION strives to maintain the highest level of customer satisfaction Therefore if you discover a defect or problem please do the following 563 724 3396 OR 800 321 3494 Give your name and coach was purchased or the date of system installation Notify the dealership where you purchased the vehicle or had the leveling system installed Dealership management peo...

Page 3: ...S INDICATOR LIGHTS whenever the corresponding jack is extended approximately 1 2 inch or more provided the ignition switch is in the ACC or ON position Some coaches are equipped with a dash mounted master JACKS DOWN light which will be on when the pump and the LEVELING LIGHTS It does not control power to the four red WARNING LIGHTS the master JACKS DOWN system It provides control power to operate ...

Page 4: ...WITCH When the KEY SWITCH is in the ON POSITION the room can be operated and the key cannot be removed When the KEY SWITCH is in the OFF position the room cannot be operated and the key can be removed The ROOM CONTROL SWITCH is a two position momentary switch Pressing the switch in the EXTEND POSITION will extend the room Pressing the switch in the RETRACT POSITION will retract the room Re leasing...

Page 5: ... extend the room Pressing the switch in the RETRACT position will retract the room Releasing the ROOM CONTROL SWITCH ROOM OPERATOR S PANEL be extended or retracted if the Travel Clamps are not fully TRAVEL CLAMP CONTROL SWITCH ROOM CONTROL SWITCH The ROOM CONTROL SWITCH will halt the operation of the room HYDRAULIC ROOM EXTENSION UNDERSTAND OPERATOR S MANUAL BEFORE USING KEEP PEOPLE AND OBSTRUCTIO...

Page 6: ...Only one yellow LEVEL light 5 A lit yellow LEVEL light indicates that the end side or a side LEVEL light will be on by itself NOTE If the hand auto park brake is not set the NOT IN NOTE The respective red WARNING LIGHT will come on when a jack is extended 1 or more inches have to be moved JACK LEVER POSITIONS CONTROL LEVER FRONT STORE LEVER REAR STORE LEVER LEFT RIGHT CAUTION UNDERSTAND OPERATOR S...

Page 7: ... CLEAR OF THE VEHICLE CHECK THAT ALL JACKS ARE FULLY RETRACTED INTO THE STORE TRAVEL POSITION 3 Push the ON OFF switch on the panel to the OFF position Turn the ignition off or proceed to travel STORE STORE TRAVEL POSITION FRONT REAR JACK CONTROL LEVER LEVER STORE LEVER LEFT RIGHT CAUTION UNDERSTAND OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UND...

Page 8: ...t when the vehicle is supported by the leveling system NOTE If the MANUAL RETRACT WINCH is attached to NOTE Make sure there is adequate clearance to fully NOTE To operate the room the POWER ON LIGHT must NOTE Releasing the ROOM CONTROL SWITCH will 5 Push the leveling system ON OFF switch to ON if the POWER ON LIGHT is not illuminated after the room is fully extended or stops moving in the EXTEND p...

Page 9: ...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 of the room has been of the room may be reverse...

Page 10: ...e is adequate clearance to fully NOTE To operate the room the POWER ON LIGHT must NOTE Releasing the ROOM CONTROL SWITCH will 5 Push the leveling system ON OFF switch to ON if the POWER ON LIGHT is not illuminated 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 ...

Page 11: ...f 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 of the room has been of the room may be reversed but watch for binding of the room is fully retracted If necessary the direction of the roo...

Page 12: ...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 13: ...ean and free from caked on mud or ice OPERATIONAL CHECK Check that all lights work according to the INDICATOR LIGHT Section Correct function of the red WARNING Review the OPERATOR MANUAL Run the system according to the SYSTEM OPERATION 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 ...

Page 14: ...nspections reveal a problem WHEN MAKING THIS CHECK BLOCK NOT IN PARK BRAKE CHECK LEVEL SENSING UNIT ADJUSTMENT all three screw heads and still indicates that the unit is level Bump the sensing unit to see that it is settled tight against screw if the sensing unit is mounted above the surface the surface as shown or backing out the corresponding corresponding screw if the sensing unit is mounted be...

Page 15: ...ACK RIGHT REAR JACK PRESSURE RETURN HYDRAULIC LINE CONNECTION DIAGRAM MP65 04FEB03 LR 200 210 225 SERIES BI AXIS VALVE NOTE Hose fittings at the pump will come directly out of the pump or if equipped with a room manifold out of the top of the room manifold BREATHER FILLER CAP ...

Page 16: ... LEVEL RETRACT ROOM TO SEE HYDRAULIC LINE CONNECTION DIAGRAMS FOR ROOM EXTENSIONS FOR SPECIFIC CYLINDER CONNECTION DIAGRAMS CHECK OIL LEVEL RETRACT ROOM TO SEE HYDRAULIC LINE ROD END CONNECTION B CONNECTION A CAP END NOTE HYDRAULIC PUMP SHOWN WITH ROOM EXTENSION MANIFOLD ONLY THE LEVELING SYSTEM MANIFOLD NOT SHOWN IS MOUNTED ON TOP OF THE ROOM EXTENSION MANIFOLD ROOM 1 CYLINDER RETRACT VALVE VALVE...

Page 17: ...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 CAP END SINGLE CYLINDER IN FLOOR ROOM EXTENSION CYLINDER EXTEND ROOM EXTEND CYLINDER RETRACT ROOM RETRACT MP65 603E ...

Page 18: ...OM EXTENSION MANIFOLD IF APPLICABLE CONTROL VALVE ONE LEVER BI AXIS 200 210 225 SERIES JOY STICK BI AXIS LEVELING SYSTEM WITH STRAIGHT ACTING JACKS FRONT RAISE JACK CONTROL LEVER HYDRAULIC PUMP RAISE REAR FRONT STORE LEVER OPERATE POSITION RAISE LEFT RIGHT RAISE OPERATE POSITION REAR STORE LEVER M ...

Page 19: ...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 20: ...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 21: ...ND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE ON OFF EXTEND REAR REAR OPERATE FUSE STORE 5 AMP FRONT STORE HYDRAULIC LEVELING ON EXTEND EXTEND FRONT HWH NOT IN EXTEND PARK BRAKE OPERATE WHITE 6230 BLACK 3000 WHITE 6230 ORANGE 1000 WARNING SWITCH BROWN 7699 12 PURPLE 6121 THIS WIRE IS NOT USED WITH ALL SYSTEMS TO 12 ACC FUSE 15 AMP MAX RED 6120 TO BRAKE LIGHT ON DASH LABELED 900...

Page 22: ...THE GROUND STUD PUMP MUST BE MOUNTED SOLIDLY TO FRAME SOME PUMPS HAVE A GROUND BATTERY FUSE NOTE IF THE PUMP BRACKET IS WELDED TO THE FUSE 10 AMP GROUND STUD NOTE THE FOUR DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS CENTRAL GROUND FOR LEVELING SYSTEM FUSED 10 AMP WHITE 6230 PUMP RELAY CONTROL PUMP RELAY SUPPLY SWITCHED GROUND FROM THE VALVE SWITCH BLACK 8600 SWITCHED 12 FROM THE 210 LIGHT...

Page 23: ...NT ORANGE SW GROUND REAR DETAIL B DETAIL A WIRE 1 PARK BRAKE 9000 GROUND WHITE 6230 12V ACC RED 6120 PUMP RELAY POWER 12V BLUE 6820 PUMP RELAY CONTROL BLACK 8600 WIRE 4 LEFT FRONT WARN SW 1000 SWITCHED GROUND WIRE 2 MASTER WARNING 12 6121 WIRE 3 MASTER WARNING CONTROL 7699 SWITCHED GROUND NO CONNECTION WIRE SIDE OF CONNECTOR SHOWN WIRE 7 LEFT REAR WARN SW 4000 SWITCHED GROUND WIRE 6 RIGHT REAR WAR...

Page 24: ...ROL PANEL SWITCH CONNECTIONS CN1 CN2 FROM BATTERY TO PUMP MOTOR WITH LEVELING SYSTEM PANEL ON 6820 12 15 20 5000 5100 6240 FUSE 15 AMP 20 AMP FUSE 8601 6810 6100 SYSTEM PANEL FROM LEVELING 8600 PUMP CONTROL PUMP STUD ON GROUND TO HWH 6240 6230 CN3 PIN 9 PIN 1 6230 5200 5300 7503 PUMP RELAY SW 1 NC SW 1 2 NO 6230 7502 5300 5300 7503 7503 M 5200 POLY FUSE RIGHT TRAVEL CLAMP 5200 7502 7503 5300 NOTE ...

Page 25: ... SWITCHED 12 FROM PUMP RELAY TO ROOM CONTROL SWITCH RED 8 AND 9 6810 SWITCHED GROUND FROM LEFT CLAMP SWITCH 2 2 TO LEFT CLAMP MOTOR SUPPLY UNLOCKED GROUND LOCK 12 RIGHT CLAMP MOTOR SUPPLY UNLOCK GROUND LOCK 12 7503 7 BLACK BLACK BLACK CN3 9 PIN UML CONNECTOR COLOR WIRE 6 5 PIN NUMBER 5300 5300 WIRE PIN 3 PIN 1 WIRE DESCRIPTION AND FUNCTION PIN 4 PIN 9 PIN 7 SWITCHED GRND FROM LEFT CLAMP SWITCH 2 2...

Page 26: ...3 FOOT ADJUSTMENT ADPDT0 UNIMAX SW2 2 NO BLUE 7503 NO NC NO NC BEND POINT FOR COM COM BEND UP CN1 CN2 PIN 1 PIN 6 PIN 9 PIN 1 DIAGRAM ROOM EXTENSION CONTROL NOTE SEE ELECTRICAL CONNECTION INFORMATION FOR WIRE FUNCTIONS WITH TRAVEL CLAMPS CONNECTION TRAVEL CLAMP SWITCH CONNECTIONS SW1 2 NO BLUE 7502 SW2 NC YELLOW SW1 NC YELLOW SW1 2 COM BLUE 6230 SW2 2 COM BLUE 7502 SW2 COM YELLOW 5200 SW1 COM YELL...

Page 27: ...SS WITH PUMP RELAY AND SOLENOID VALVE CONNECTIONS FOR EACH ROOM EXTENSION 6810 15 AMP FUSE 8601 15 PUMP RELAY PANEL ON SYSTEM LEVELING BATTERY FROM 6820 12 MOTOR TO PUMP WITH SYSTEM PANEL PUMP CONTROL 8600 SW GRND FROM LEVELING VALVE CONNECTIONS ROOM EXTENSION MANIFOLD FOR SOLENOID SEE ELECTRICAL CONNECTION DIAGRAM 5000 5100 6245 6245 WIRE FUNCTIONS 5000 SWITCHED 12 FOR CYLINDER EXTEND SOLENOID VA...

Page 28: ...LVE ROOM 1 CYLINDER P E D A B P E D B A P E D A B CYLINDER EXTEND 1 EXTEND 2 CYLINDER EXTEND 3 CYLINDER RETRACT 3 RETRACT 2 RETRACT 1 CYLINDER CYLINDER CYLINDER P E D P E D P E D B A A B A B TOP VIEW OF PUMP MANIFOLD SEE ELECTRICAL CONNECTION DIAGRAMS ROOM EXTENSION CONTROL OR ROOM EXTENSION CONTROL WITH TRAVEL CLAMPS NOTE THERE IS A SEPARATE ROOM CONTROL PANEL AND HARNESS WITH CONNECTIONS TO THE ...

Page 29: ...TION SWITCH THE POWER MUST COME FROM THE ON SIDE OF THE IGNITION SWITCH NOT THE ACC SIDE SEE FIGURE 2 BELOW BY SUPPLYING IGNITION POWER TO THE WARNING BUZZER AND LIGHT AND ACC POWER TO THE CONTROL PANEL THE SYSTEM MAY BE OPERATED IN ACCESSORY WITHOUT THE BUZZER SOUNDING THE NEGATIVE SIGNAL FOR THE WARNING INDICATORS MUST ALWAYS COME FROM THE CONTROL PANEL CAUTION THE PURPLE WIRE IN THE MASTER WARN...

Page 30: ......

Page 31: ...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...

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