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OPERATOR'S MANUAL
HWH JOYSTICK-CONTROLLED
225 SERIES LEVELING SYSTEM
SPACEMAKER ROOM EXTENSION SYSTEMS
One, Two or Three Single Cylinder Room Extensions
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
AP29418
H H
W
CORPORATION
R
AND
R
FEATURING:
Joystick BI-AXIS Control
Hydraulic Leveling
Straight-Acting Jacks
Optional Travel Clamps
HWH
HYDRAULIC LEVELING
ON
NOT IN
PARK/
EXTEND
BRAKE
FRONT
EXTEND
EXTEND
LEFT
RIGHT
EXTEND
REAR
ON
OFF
CAUTION!
UNDERSTAND OPERATOR'S MANUAL BEFORE USING.
BLOCK FRAME AND TIRES SECURELY BEFORE
REMOVING TIRES OR CRAWLING UNDER VEHICLE.
HWH CORPORATION
(On I-80, Exit 267 South)
2096 Moscow Road | Moscow, Iowa 52760
www.hwh.com
R
R
OPERATE
STORE
FRONT
FUSE
5 AMP
STORE
REAR
OPERATE
ML29419/MP05.2404
13FEB03
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Table of Contents
Related Manuals for HWH 225 Series
Summary of Contents for HWH 225 Series
- Page 1 CORPORATION OPERATOR’S MANUAL HWH JOYSTICK-CONTROLLED 225 SERIES LEVELING SYSTEM SPACEMAKER ROOM EXTENSION SYSTEMS FEATURING: Joystick BI-AXIS Control Hydraulic Leveling Straight-Acting Jacks One, Two or Three Single Cylinder Room Extensions Optional Travel Clamps HYDRAULIC LEVELING NOT IN OPERATE PARK/ EXTEND BRAKE...
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Page 2: How To Obtain Warranty Service
HWH CORPORATION personnel will contact you to the problem quickly. If the dealer has difficulty solving determine whether or not your claim is valid. If it is, HWH the problem, he should immediately contact the Customer CORPORATION will authorize repair or replacement of the Service Department, at HWH CORPORATION. -
Page 3: Control Identification
CONTROL IDENTIFICATION "NOT IN FRONT STORE LEVER PARK/BRAKE" LIGHT (Operate Position) HYDRAULIC LEVELING "ON" LIGHT NOT IN OPERATE PARK/ EXTEND FRONT STORE LEVER BRAKE FRONT (Store/Travel Position) WARNING LIGHTS (4 - Red) EXTEND EXTEND LEFT RIGHT STORE FRONT JACK CONTROL LEVER EXTEND REAR LEVELING LIGHTS... - Page 4 CONTROL IDENTIFICATION ROOM OPERATOR’S PANEL CORPORATION HYDRAULIC ROOM EXTENSION EXTEND ROOM CONTROL KEY SWITCH SWITCH CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. KEEP PEOPLE AND OBSTRUCTIONS RETRACT CLEAR OF ROOM WHEN OPERATING. CONTROL FUNCTIONS KEY SWITCH: The KEY SWITCH controls power to the ROOM ROOM CONTROL SWITCH: The ROOM CONTROL SWITCH CONTROL SWITCH.
- Page 5 CONTROL IDENTIFICATION ROOMS WITH TRAVEL CLAMPS ROOM OPERATOR’S PANEL CORPORATION HYDRAULIC ROOM EXTENSION CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING. LOCK EXTEND ROOM CONTROL TRAVEL CLAMP CONTROL SWITCH SWITCH UNLOCK RETRACT CONTROL FUNCTIONS TRAVEL CLAMP CONTROL SWITCH: This switch extends ROOM CONTROL SWITCH: The ROOM CONTROL SWITCH...
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Page 6: Operating Procedures
OPERATING PROCEDURES GENERAL INSTRUCTIONS Site selection - Maintain adequate clearance in all It is the operator’s responsibility to check that the jacks directions for vehicle, room extensions, awnings, doors, are completely retracted and any room extensions are steps, etc. Vehicle may move in any direction due to completely retracted before moving the vehicle. - Page 7 OPERATING PROCEDURES RETRACT PROCEDURES EXTEND STORE/TRAVEL POSITION STORE/TRAVEL POSITION POSITION HYDRAULIC LEVELING FRONT NOT IN OPERATE PARK/ EXTEND BRAKE FRONT STORE EXTEND EXTEND LEVER LEFT RIGHT STORE FRONT EXTEND REAR JACK FUSE CONTROL 5 AMP STORE REAR REAR LEVER STORE OPERATE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
- Page 8 DO NOT force the 3. Unlock all room-locking devices. room. DO NOT reverse direction of the room, contact HWH Customer Service for assistance 1-800-321-3494. NOTE: If the MANUAL RETRACT WINCH is attached to the room remove it before extending the room.
- Page 9 DO NOT reverse direction of the room, contact 1. The park brake must be set. The room will not operate HWH Customer Service for assistance 1-800-321-3494. if the park brake is not set. NOTE: Releasing the ROOM CONTROL SWITCH will 2.
- Page 10 DO NOT force the room. DO NOT reverse direction of the room, contact NOTE: Make sure there is adequate clearance to fully HWH Customer Service for assistance 1-800-321-3494. extend the room. NOTE: Releasing the ROOM CONTROL SWITCH will 4.
- Page 11 DO NOT reverse direction of the room, contact 1. The park brake must be set. The room will not operate HWH Customer Service for assistance 1-800-321-3494. if the park brake is not set. 5. To extend the Travel Clamps, push and hold the 2.
- Page 12 Follow steps 2 and 3 and try pushing the room in. it to the room according to the vehicle manufacturer’s Contact the vehicle manufacturer or HWH Customer instructions. To extend the WINCH STRAP firmly grasp Service at 1-800-321-3494 or 563-724-3396 for assistance.
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Page 13: Maintenance
Dexron automatic transmission fluid contains red dye and can cause staining should a leak occur. DO NOT USE All jacks and any HWH room extension cylinders should be brake fluid or hydraulic jack fluid. Use of these can damage completely retracted before checking the oil level. The oil seals. - Page 14 CANNOT ROLL FORWARD OR BACKWARD. qualified RV repair center, your vehicle or coach manufacturer, or HWH CORPORATION for service or repair. Set the park/brake. Switch the ignition to the "ACC" or "ON" position. Push the "ON/OFF" switch toward "ON". Release the parking brake and confirm that the "PARK"...
- Page 15 HYDRAULIC LINE CONNECTION DIAGRAM 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 PRESSURE...
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Page 16: Front Of Vehicle
HYDRAULIC LINE CONNECTION DIAGRAM MULTIPLE ROOM EXTENSIONS FRONT OF VEHICLE ROOM 1 (A) ROOM 3 (B) CAP END SEE HYDRAULIC LINE SEE HYDRAULIC LINE CONNECTION - A CONNECTION DIAGRAMS CONNECTION DIAGRAMS FOR ROOM EXTENSIONS FOR ROOM EXTENSIONS FOR SPECIFIC CYLINDER FOR SPECIFIC CYLINDER CONNECTION DIAGRAMS CONNECTION DIAGRAMS... - Page 17 HYDRAULIC LINE CONNECTION DIAGRAM DUAL CYLINDER "IN FLOOR" ROOM EXTENSION (WITH SYNCHRONIZING CYLINDER) SINGLE CYLINDER "IN FLOOR" ROOM EXTENSION DUAL CYLINDER "IN FLOOR" ROOM EXTENSION (WITH SYNCHRONIZING CYLINDER) CAP END ROD END CAP END CONNECTION - A ROD END CONNECTION - B CAP END ROD END CYLINDER EXTEND - ROOM EXTEND...
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Page 18: Hydraulic Schematic Diagram
HYDRAULIC SCHEMATIC DIAGRAM 200/210/225 SERIES JOY STICK BI-AXIS LEVELING SYSTEM WITH STRAIGHT-ACTING JACKS FRONT STORE LEVER ("OPERATE" POSITION) LF JACK RF JACK "FRONT RAISE" JACK CONTROL LEVER ONE LEVER BI-AXIS "LEFT "RIGHT CONTROL VALVE RAISE" RAISE" "REAR RAISE" REAR STORE LEVER ("OPERATE"... - Page 19 HYDRAULIC FLOW DIAGRAM VERTICAL ARM OR DUAL CYLINDER ROOM EXTENSION WITH SYNCHRONIZING CYLINDER STATIONARY POSITION FRONT CYLINDER FIXED TO VEHICLE SYNCHRONIZING VALVE SYNCHRONIZING VALVE SYNCHRONIZING CYLINDER FIXED TO VEHICLE REAR CYLINDER CYLINDER CYLINDER EXTEND RETRACT VALVE VALVE RETURN PRESSURE MP65.9455 10NOV03...
- Page 20 HYDRAULIC FLOW DIAGRAM SINGLE CYLINDER ROOM EXTENSION STATIONARY POSITION FIXED TO VEHICLE CYLINDER CYLINDER CYLINDER EXTEND RETRACT VALVE VALVE CHECK VALVE RETURN PRESSURE MP65.9459 06NOV02...
- Page 21 ELECTRICAL CONNECTION DIAGRAM 225 SERIES BI-AXIS VALVE HYDRAULIC LEVELING SEE PANEL NOT IN OPERATE PARK/ EXTEND BRAKE FRONT EXTEND EXTEND CONNECTION LEFT RIGHT STORE FRONT EXTEND REAR DIAGRAM FUSE 5 AMP STORE REAR MASTER WARNING TO BRAKE LIGHT OPERATE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
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Page 22: Electrical Connection Diagram
ELECTRICAL CONNECTION DIAGRAM 200/210/225 SERIES LEVELING SYSTEM BI - AXIS VALVE PUMP RELAY PUMP RELAY CONNECTION DIAGRAM PUMP MUST BE MOUNTED SOLIDLY TO FRAME. SOME PUMPS HAVE A GROUND CABLE THAT IS TO BE ATTACHED TO THE GROUND STUD. NOTE: THE FOUR DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS. - Page 23 ELECTRICAL CONNECTION DIAGRAM 225 SERIES PANEL CONNECTIONS SENSING UNIT CONNECTIONS FROM VALVE TO SENSING UNIT SEE DETAIL A WHITE - GROUND RED (+12V) ORANGE - SW. GROUND - REAR (0200) YELLOW - SW. GROUND - LEFT SIDE (0100) GREEN - SW. GROUND - RIGHT SIDE (0300) BLACK (SW.
- Page 24 PIN 6 PANEL ON PIN 9 FUSE PUMP RELAY 20 AMP FROM BATTERY (8600) PUMP CONTROL TO HWH 6240 FROM LEVELING GROUND NOTE: SEE ELECTRICAL CONNECTION SYSTEM PANEL 6230 STUD ON DIAGRAM - ROOM EXTENSION CONTROL PUMP WITH TRAVEL CLAMPS - CONNECTION...
- Page 25 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION CONTROL WITH TRAVEL CLAMPS CONNECTION INFORMATION PIN 1 CN1 - 6 PIN UML CONNECTOR PIN 6 PIN 3 WIRE WIRE PIN # WIRE DESCRIPTION AND FUNCTION COLOR NUMBER WHITE 6230 GROUND TO RIGHT CLAMP SWITCH 1-2 BLACK 5300 CLAMP MOTOR SUPPLY - UNLOCK (GROUND) - LOCK (+12)
- Page 26 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION CONTROL PANEL SWITCH CONNECTIONS (REVERSE) ROOM EXTENSION CONTROL PANEL ROOM LOCK SWITCH SWITCH 6230 6100 6230 5000 5200 5300 6810 5100 8601 7503 NOTE: SEE ELECTRICAL CONNECTION DIAGRAM - ROOM EXTENSION CONTROL WITH TRAVEL CLAMPS - CONNECTION PIN 1 PIN 1 INFORMATION FOR WIRE FUNCTIONS...
- Page 27 ROOM EXTENSION MANIFOLD FOR SOLENOID 6245 SYSTEM PANEL VALVE CONNECTIONS 6245 WIRE FUNCTIONS TO HWH 5000 - SWITCHED +12 FOR CYLINDER EXTEND SOLENOID VALVE 5100 - SWITCHED +12 FOR CYLINDER RETRACT SOLENOID VALVE GROUND STUD ON 6230 - GROUND FOR ROOM CONTROL PANEL...
- Page 28 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION 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 - CYLINDER MULTIPLE ROOM EXTENSIONS...
- Page 29 NOTE: DO NOT USE (PURPLE) WIRE - 6121 REMOVE (PURPLE) WIRE - 6121 6111 FROM HARNESS. NOTE: SPLICE (BROWN) WIRE - 7699 FROM HWH LIGHT PLATE TO (BROWN) - 7699 PIGTAIL WITH BUTT CONNECTOR. PIGTAIL JACKS DOWN LIGHT PROVIDED - (BROWN) 7699 INCLUDED IN HARDWARE KIT.
- Page 31 BREATHER CAP - DIPSTICK - 1/4" NUT DRIVER 1 1/2" DIAMETER VALVE RELEASE SOLENOID VALVE NOTE: DO NOT turn the valve release nut more than 4 and 1/2 (four and one half) turns counter clockwise. Damage to the valve may result. VALVE RELEASE PLASTIC PLUG 2 1/4"...