HWH 200 series Operator'S Manual Download Page 15 | Manualshive

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HYDRAULIC SCHEMATIC DIAGRAM

MP65.9435

04FEB03

LF JACK

LR JACK

RR JACK

RF JACK

PRESSURE

RETURN

ROOM
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

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Summary of Contents for 200 series

Page 1: ...VELING UNDERSTAND OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE OFF CAUTION ON 5 AMP FUSE FUSE NOT IN PARK BRAKE RIGHT RAISE HWH HYDRAULIC LEVELING CAUTION REMOVING TIRES OR CRAWLING UNDER VEHICLE BLOCK FRAME AND TIRES SECURELY BEFORE UNDERSTAND OPERATOR S MANUAL BEFORE USING RAISE RAISE RAISE LEFT REAR FRONT OPERATE STORE REAR FRONT ...

Page 2: ...llowing 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 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...

Page 3: ...ols power to these This button turns off control power to the leveling and room extension systems These two levers are used to retract the jacks into the STORE TRAVEL POSITION for travel They must be in the OPERATE POSITION for leveling Jacks are extended in pairs by pushing the jack control lever to one of the RAISE pos itions This movement of the lever activates the pump and directs hydraulic fl...

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: ... room extensions awnings doors steps etc Vehicle may move in any direction due to jacks extending or retracting settling of jacks or vehicle equipment malfunction etc Blocks or pads should be placed under the leveling jacks when used on soft ground or asphalt paving 5 Move the FRONT STORE LEVER and REAR STORE LEVER to their OPERATE POSITIONS 6 Jacks are extended in pairs by moving the JACK CONTROL...

Page 6: ...MP35 551 08DEC03 CONTROL SWITCH in the EXTEND 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 Do not hold the ROOM CONTROL SWITCH During normal operation the room is fully extended If n...

Page 7: ...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 of the room has been of the room may be reve...

Page 8: ... JACKS IN THE STORE TRAVEL POSITION 2 Visually check that each jack is in its STORE TRAVEL CAUTION DO NOT MOVE THE VEHICLE WHILE 4 Press the OFF BUTTON if the Panel was turned ON 5 Turn the ignition switch OFF or proceed to travel POSITION JACK EXTENDED STORE TRAVEL POSITION JACK POSITIONS POSITION NOTE Neither the Light Panel nor the Ignition have to be ON to store the jacks The Ignition and Ligh...

Page 9: ...MANUAL RETRACT WINCH IS ENGAGED 7 The system should be repaired before using again WARNING THE MANUAL RETRACT WINCH IS EQUIPPED FOR MANUALLY RETRACTING THE ROOM ONLY IT IS NOT TO BE USED FOR LIFTING OR ANY When manually retracting the room make sure the jacks are retracted before retracting the room OTHER APPLICATION HIGH FORCES ARE CREATED WHEN USING A WINCH CREATING POTENTIAL SAFETY HAZARDS FAIL...

Page 10: ...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 11: ...n improperly To eliminate this problem periodically check the leveling jacks and break loose any ice which may be causing improper operation If driving conditions are unusually muddy the jacks may become caked or clogged with mud This condition may hamper the proper operation of the leveling system This problem may be prevented or remedied by cleaning off each leveling jack if they become excessiv...

Page 12: ...D A A A A Hose or jack has external leak Jack clogged with mud or ice Park brake not set Grounding switch on valve not working Grounding switch at valve shorted Pump relay stuck Relay control wire shorted to ground Store levers not in operate position Oil supply is low in reservoir Pump is not developing pressure Broken hydraulic line Yellow lights will not go out when vehicle is level ad Light wi...

Page 13: ...AP END HOSE CONNECTIONS AT THE REAR OF DUAL CYLINDER RAIL ROOM EXTENSION VIEW 1 A A THE LINES B BETWEEN THE ROD END OF THE HYDRAULIC CYLINDERS AND THE SYNCHRONIZING CYLINDER MUST BE THE SAME LENGTH AND DIAMETER THE LINES A BETWEEN THE CAP END OF THE HYDRAULIC CYLINDERS AND THE TEE MUST BE THE SAME LENGTH AND DIAMETER IMPORTANT PRESSURE VALVE RELEASE T HANDLE RETURN TO SYNCHRONIZING CYL ROD END OF ...

Page 14: ...IONS AT THE REAR OF DUAL CYLINDER RAIL ROOM EXTENSION VIEW 1 A A THE LINES B BETWEEN THE ROD END OF THE HYDRAULIC CYLINDERS AND THE SYNCHRONIZING CYLINDER MUST BE THE SAME LENGTH AND DIAMETER THE LINES A BETWEEN THE CAP END OF THE HYDRAULIC CYLINDERS AND THE TEE MUST BE THE SAME LENGTH AND DIAMETER IMPORTANT TO SYNCHRONIZING CYL ROD END OF ROOM CYLINDERS PRESSURE LEFT FRONT JACK RIGHT FRONT JACK R...

Page 15: ...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 16: ...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 17: ... B DO NOT REVERSE WIRE LF WHITE 6230 ORANGE LR WHITE GREEN RR WHITE BLACK GRAY RF WHITE DASH 9001 BLUE 9000 LABELED WIRES ARE TO BRAKE LIGHT ON FROM 12 ACC TO PARK BRAKE SWITCH 9000 WARNING SWITCH WARNING SWITCH WARNING SWITCH WARNING SWITCH MP85 1500 20JAN03 FUSE 15 AMP MAX HWH HYDRAULIC LEVELING UNDERSTAND OPERATOR S MANUAL BEFORE USING BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRA...

Page 18: ...P RELAY AND PANEL WIRING FUSE 15 AMP RED 6810 RED 6810 GRAY 8601 8600 6231 6245 NOTE THE 4 DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS WHITE 6230 PANEL CONNECTION DIAGRAM 1 GROUND WHITE 6230 2 PUMP BLUE 6820 3 WARN LIGHT BROWN 7699 4 WARN LIGHT PURPLE 6121 5 LEFT REAR GREEN 4000 6 LEFT FRONT ORANGE 1000 7 RIGHT FRONT GRAY 2000 8 RIGHT REAR BLACK 3000 9 NOT USED NOT USED WITH ALL SYSTEMS 9...

Page 19: ...VES WHITE A B 1E 1R BLACK 5001 YELLOW 5000 ROOM EXTENSION EXTEND SOLENOID VALVE 1E ROOM EXTENSION RETRACT SOLENOID VALVE 1R WIRE SETS ARE LABELED FOR EACH SOLENOID VIEW FROM PUMP END WHITE WIRES TO GROUND STUD SEE PUMP RELAY CONNECTION DIAGRAM ROOM EXTENSION MANIFOLD ROOM EXTENSION HARNESS TO PUMP RELAY PUMP RELAY HARNESS FROM BI AXIS VALVE WITH ROOM EXTENSION 10 AMP FUSE SEE PUMP RELAY DIAGRAM CO...

Page 20: ...L ROOM CONTROL SWITCH KEY SWITCH SEE ELECTRICAL CONNECTION DIAGRAM GROUNDING B A SEE ELECTRICAL CONNECTION DIAGRAM PUMP RELAY RETRACT SOLENOID VALVE EXTEND SOLENOID VALVE 6245 VALVE RELEASE NUT VALVE RELEASE NUT BREATHER FILLER CAP TOP VIEW CYLINDER CYLINDER EXTEND 5000 6230 6810 8601 5100 5000 RETRACT 5100 6245 6245 6230 8601 6810 ...

Page 21: ...CTION DIAGRAM JOY STICK CONTROLLED LEVELING SYSTEMS BROWN 7699 CONTROL PURPLE RING TERMINALS FASTON CONNECTORS FROM LEVELING SYSTEM HARNESS LIGHT BUZZER TO IGNITION 12 FUSE 5 AMP NOTE THE 4 DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS 6111 ...

Page 22: ...VE SIGNAL WHEN A JACK IS DOWN SWITCH ROOM CONTROL 15 AMP KEY SWITCH ROOM EXTENSION WIRING HARNESS ROOM OPERATOR S PANEL LEVELING SYSTEM WIRING BUNDLE PUMP MANIFOLD ASSEMBLY FROM PUMP RELAY 12 BATTERY JOY STICK LIGHT PANEL BROWN 7699 IS A BLUE 6820 WIRE IS HOT WHEN PANEL IS ON 5 AMP NOTE NOTE FUSE FUSE BROWN 7699 RED M BATTERY RELAY CONTACTS PUMP JACK WARNING SWITCHES STAINLESS STEEL GROUND STUD 68...

Page 23: ... RELAY TO GROUND STUD WHITE 11 BLACK WHITE BLACK THE RED 6810 WIRE SHOULD BE CONNECTED TO THE SWITCHED SIDE OF THE RELAY SEE THE PUMP RELAY WIRING DIAGRAM ROOM CONTROL SWITCH NOTE FOR VEHICLES WITH MORE THAN ONE ROOM EXTENSION EACH ROOM EXTENSION WILL HAVE A SEPARATE OPERATOR S PANEL AND ROOM EXTENSION HARNESS 26 11 12 24 25 13 DETAIL A 12 11 13 25 24 26 WHITE 6230 RED 6810 25 26 GRAY 8601 13 BLAC...

Page 24: ......

Page 25: ...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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