HWH 225 Series Operator's Manual
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HWH 225 Series Operator's Manual

Joystick-controlled
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OPERATOR'S MANUAL
HWH JOYSTICK-CONTROLLED
225 SERIES LEVELING SYSTEM
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
AP37550
H H
W
CORPORATION
R
FEATURING:
Joystick BI-AXIS Control
Hydraulic Leveling
Straight-Acting Jacks
Integrated Control Console
(Optional Manual Pilot Dump)
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
ML37551/MP05.2413
16FEB06

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Summary of Contents for HWH 225 Series

  • Page 1 CORPORATION OPERATOR’S MANUAL HWH JOYSTICK-CONTROLLED 225 SERIES LEVELING SYSTEM FEATURING: Joystick BI-AXIS Control Hydraulic Leveling Straight-Acting Jacks Integrated Control Console (Optional Manual Pilot Dump) HYDRAULIC LEVELING NOT IN OPERATE PARK/ EXTEND BRAKE FRONT EXTEND EXTEND LEFT RIGHT STORE FRONT EXTEND...

  • 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: Cold Weather Operations

    For cold weather information see "COLD WEATHER OPERATIONS" below. The HWH systems with a computer processor monitor the pump run time and will turn the pump off if the run time exceeds a specified time. This time can vary with different systems. Due to available electronics or system design, the pump run time programs will also vary.

  • Page 5: Operating Procedures

    OPERATING PROCEDURES SITE SELECTION Maintain adequate clearance in all directions for vehicle, settling of jacks or vehicle, equipment malfunction, etc. room extensions, awnings, doors, steps, etc. Vehicle may If parking on soft ground or asphalt paving, wood blocks or move in any direction due to jack extension or retraction, pads should be placed under the jacks.
  • Page 6 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 7 SENSING UNIT ADJUSTMENT SENSING UNIT ADJUSTMENTS ARE MADE AT THE FRONT OF THE CONSOLE. HEX HEAD ADJUSTMENT SIDE TO SIDE PHILLIPS HEAD SCREW ADJUSTS FRONT TO REAR HWH HYDRAULIC LEVELING NOT IN MUST ADJUST SIDE TO SIDE OPERATE PARK/ EXTEND...

  • Page 8: 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 9: Troubleshooting

    TROUBLE SHOOTING 210/225 SERIES BI-AXIS VALVE The following is a list of problems, and possible solutions, which might occur to the leveling system. NOTE: Only qualified technicians should install or repair leveling systems on vehicles. A knowledge of hydraulics, welding, the vehicle’s suspension and electrical systems as well as an understanding of the leveling system’s hydraulic and electronics is...
  • Page 10 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...
  • Page 11 ELECTRICAL CONNECTION DIAGRAM 225 SERIES - INTEGRATED CONTROL CONSOLE HYDRAULIC LEVELING NOTE:ALL WIRING CONNECTIONS SEE PANEL NOT IN OPERATE PARK/ EXTEND BRAKE FRONT TO THE 225 VALVE ARE MADE IN CONNECTION EXTEND EXTEND LEFT RIGHT STORE FRONT THE CONSOLE. EXTEND...

  • Page 12: Electrical Connection Diagram

    ELECTRICAL CONNECTION DIAGRAM 200/210/225 SERIES 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 13 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 14 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.

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