HWH 200 Series Operator's Manual
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HWH 200 Series Operator's Manual

Joystick-controlled leveling system and spacemaker room extension system
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OPERATOR'S MANUAL
HWH JOYSTICK-CONTROLLED
200 SERIES LEVELING SYSTEM
SPACEMAKER ROOM EXTENSION SYSTEM
HWH HYDRAULIC LEVELING
LEFT
RAISE
UNDERSTAND OPERATOR'S MANUAL BEFORE USING.
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
AP10532
H H
W
CORPORATION
R
R
FEATURING:
Joystick BI-AXIS Leveling Control
Hydraulic Leveling
Straight-Acting Jacks
Dual Cylinder "Rail" Room Extension
(With Synchronizing Cylinder)
OPERATE
FRONT
RAISE
RIGHT
RAISE
STORE
REAR
FRONT
RAISE
STORE
REAR
OPERATE
"CAUTION"
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
and
R
HWH HYDRAULIC LEVELING
ON
NOT IN
PARK/
BRAKE
OFF
CAUTION!
UNDERSTAND OPERATOR'S MANUAL BEFORE USING. BLOCK FRAME AND TIRES
SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.
HYDRAULIC ROOM EXTENSION
OFF
ON
CAUTION!
UNDERSTAND OPERATOR'S MANUAL BEFORE
USING. KEEP PEOPLE AND OBSTRUCTIONS
CLEAR OF ROOM WHEN OPERATING.
5 AMP
FUSE
H
W
H
R
CORPORATION
EXTEND
RETRACT
ML10532/MP05.1701/JH-SRE
16JAN03

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Summary of Contents for HWH 200 Series

  • Page 1 CORPORATION OPERATOR’S MANUAL HWH JOYSTICK-CONTROLLED 200 SERIES LEVELING SYSTEM SPACEMAKER ROOM EXTENSION SYSTEM FEATURING: Joystick BI-AXIS Leveling Control Hydraulic Leveling Straight-Acting Jacks Dual Cylinder "Rail" Room Extension (With Synchronizing Cylinder) HWH HYDRAULIC LEVELING HWH HYDRAULIC LEVELING OPERATE FRONT RAISE NOT IN...

  • 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 FRONT STORE LEVER (Operate Position) HWH HYDRAULIC LEVELING FRONT STORE LEVER OPERATE FRONT (Store/Travel Position) EXTEND LEFT RIGHT EXTEND EXTEND STORE JACK CONTROL LEVER REAR FRONT EXTEND REAR STORE LEVER STORE (Store/Travel Position) REAR OPERATE "CAUTION" UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
  • 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: Operating Procedures

    CONTROL LEVER to one of the "RAISE" POSITIONS OPERATE POSITION ("FRONT RAISE", "REAR RAISE", "LEFT RAISE", OR FRONT "RIGHT RAISE"). When a jack extends two inches or more its STORE HWH HYDRAULIC LEVELING corresponding WARNING LIGHT illuminates. An illuminated OPERATE LEVER FRONT RAISE...
  • Page 6 DO NOT force the the room remove it before extending the room. room. DO NOT reverse direction of the room, contact HWH Customer Service for assistance 1-800-321-3494. CAUTION: KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING.
  • Page 7 DO NOT reverse direction of the room, contact 1. Insert the KEY and turn the KEY SWITCH on the ROOM HWH Customer Service for assistance 1-800-321-3494. OPERATOR’S PANEL to the "ON" position. NOTE: Releasing the ROOM CONTROL SWITCH will 2.
  • Page 8 OPERATING PROCEDURES LEVELING SYSTEM RETRACT PROCEDURE JACK EXTENDED STORE/TRAVEL POSITION STORE/TRAVEL POSITION HWH HYDRAULIC LEVELING FRONT OPERATE FRONT RAISE STORE LEFT RIGHT RAISE RAISE LEVER STORE REAR FRONT RAISE JACK REAR CONTROL STORE STORE REAR LEVER LEVER OPERATE "CAUTION" UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
  • Page 9 Follow steps 2 and 3 and try pushing the room in. To extend the WINCH STRAP firmly grasp WINCH HANDLE, Contact the vehicle manufacturer or HWH Customer place RATCHET LEVER in its OFF position, and slowly rotate Service at 1-800-321-3494 or 563-724-3396 for assistance.
  • Page 10 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.

  • Page 11: Maintenance

    MAINTENANCE OIL LEVEL It is important that the four leveling jacks and all HWH room FLUID: HWH Specialty Hydraulic Oil is recommended. In an extensions are fully retracted before checking the oil level. emergency Dexron automatic transmission fluid can be used.

  • Page 12: Troubleshooting

    TROUBLE SHOOTING The following is a list of problems, and possible solutions, which might occur to the leveling and room extension systems. NOTE: Only qualified technicians should install or repair leveling and room extension systems. A knowledge of hydraulics, welding, and the vehicle’s suspension and electrical systems is required. In addition, an understanding of the leveling and room extension system’s hydraulics and electronics is required.
  • Page 13 NOTE: STEEL TUBE IS USED ON HOSE BEING REPLACED DUAL CYLINDER "RAIL" ROOM MUST MATCH THE ORIGINAL EXTENSIONS ONLY. HOSE. ALL HWH 1/4" HOSE IS THE SAME. HOSE CONNECTIONS AT THE HIGH PRESSURE HOSE (B) REAR OF DUAL CYLINDER "RAIL"...
  • Page 14 NOTE: STEEL TUBE IS USED ON HOSE BEING REPLACED DUAL CYLINDER "RAIL" ROOM MUST MATCH THE ORIGINAL EXTENSIONS ONLY. HOSE. ALL HWH 1/4" HOSE IS THE SAME. HOSE CONNECTIONS AT THE HIGH PRESSURE HOSE (B) REAR OF DUAL CYLINDER "RAIL"...

  • Page 15: 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 16 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 17 ELECTRICAL CONNECTION DIAGRAM 200 SERIES LEVELING SYSTEM 8600 6230 HWH HYDRAULIC LEVELING FRONT OPERATE SEE PUMP RELAY RAISE LEFT RIGHT RAISE RAISE CONNECTION DIAGRAM STORE REAR FRONT RAISE (BLUE) 9000 SEE PANEL STORE REAR CONNECTION HWH HYDRAULIC LEVELING OPERATE TO BRAKE "CAUTION"...
  • Page 18 ELECTRICAL CONNECTION DIAGRAM BI-AXIS VALVE WITH ROOM EXTENSION PUMP RELAY AND PANEL WIRING NOTE: THE (4) DIGIT WIRE NUMBER PUMP RELAY SUPERSEDES ANY AND ALL WIRE COLORS. FUSE 15 AMP 8600 BATTERY (RED) 6810 (BLUE) 6820 (GRAY) 8601 * FUSE GROUND SEE GROUNDING (RED) 6810...
  • Page 19 ELECTRICAL CONNECTION DIAGRAM BI-AXIS VALVE WITH ROOM EXTENSION GROUNDING AND MANIFOLD WIRING (LARGE VALVES) GROUNDING NOTE: THE (4) DIGIT WIRE NUMBER WHEN POWER UNIT IS MOUNTED TO VEHICLE SUPERSEDES ANY AND ALL WIRE FRAME VIA WELDED CHANNEL, CONNECT COLORS. GROUND CABLE STRAP TO EITHER PUMP MOUNTING BOLT POSITION AS SHOWN.
  • Page 20 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION SYSTEM ROOM EXTENSION OPERATOR’S PANEL ROOM (REAR VIEW) CONTROL SWITCH 6230 SWITCH 6810 8601 5100 5000 8601 SEE ELECTRICAL CONNECTION DIAGRAM PUMP RELAY 6810 RETRACT VALVE RELEASE 5100 6245 CYLINDER RETRACT SOLENOID VALVE CYLINDER EXTEND VALVE SOLENOID RELEASE...
  • Page 21 MASTER LIGHT/BUZZER CONNECTION DIAGRAM JOY STICK-CONTROLLED LEVELING SYSTEMS NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS. LIGHT BUZZER FASTON CONNECTORS CONTROL - (BROWN) 7699 RING TERMINALS (PURPLE) FROM LEVELING 6111 SYSTEM HARNESS FUSE 5 AMP TO IGNITION +12 MP85.1735 18JAN99...
  • Page 22 ELECTRICAL SCHEMATIC 200 SERIES BI-AXIS LEVELING SYSTEM WITH HYDRAULIC ROOM EXTENSION SYSTEM FUSE FUSED IGN. ON - 5 AMP (PURPLE) 6110 JACKS-DOWN LIGHT FUSED ACC. 10-15 AMP - (RED) 6120 WARNING BUZZER FUSE 6111 ROOM CONTROL 15 AMP SWITCH (RED)
  • Page 23 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION SYSTEM PANEL CONNECTION NOTE: FOR VEHICLES WITH MORE THAN ONE ROOM EXTENSION, EACH ROOM EXTENSION WILL HAVE A SEPARATE OPERATOR’S PANEL AND ROOM EXTENSION HARNESS. ROOM EXTENSION OPERATOR’S PANEL ROOM (REAR VIEW) CONTROL SWITCH SWITCH WHITE WHITE BLACK...
  • Page 25 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"...

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