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HWH 610 Series Operator's Manual

Computer-controlled leveling system combination hydraulic/air leveling jet air suspension
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OPERATOR'S MANUAL
COMPUTER-CONTROLLED LEVELING SYSTEM
COMBINATION HYDRAULIC/AIR LEVELING
AP19657
H
W
CORPORATION
JET AIR SUSPENSION
610 SERIES
FEATURING:
TOUCH PANEL CONTROL
HYDRAULIC LEVELING
AIR LEVELING
TWO FRONT HWH JACKS ONLY
HWH COMPUTERIZED LEVELING
EXCESS
SLOPE
HYD
AIR
LEVEL
NOT IN
PARK/
BRAKE
STORE
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
(800) 321-3494 / (563) 724-3396
INTERNET: http: //www.hwhcorp.com
H
R
ML0036/MP05.4518
18MAY01

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  • Page 1 CORPORATION OPERATOR’S MANUAL COMPUTER-CONTROLLED LEVELING SYSTEM COMBINATION HYDRAULIC/AIR LEVELING JET AIR SUSPENSION 610 SERIES FEATURING: TOUCH PANEL CONTROL HYDRAULIC LEVELING AIR LEVELING TWO FRONT HWH JACKS ONLY HWH COMPUTERIZED LEVELING EXCESS SLOPE LEVEL NOT IN PARK/ BRAKE STORE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.

  • 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 EXCESS SLOPE LOWER FRONT LIGHT BUTTON NOT IN PARK/BRAKE RAISE FRONT LIGHT BUTTON JACK DOWN REAR SUSPENSION HWH COMPUTERIZED LEVELING LIGHT (2-Red) CONTROL LIGHT LEVEL SENSING HYDRAULIC OPERATION LIGHT (4-Yellow) EXCESS SLOPE LIGHT RAISE RIGHT SIDE BUTTON LEVEL...

  • Page 4: Operating Procedures

    OPERATING PROCEDURES GENERAL INSTRUCTIONS For normal travel the "REAR SUSPENSION CONTROL" should If the hand/auto brake is not set when the (HYD) button is be OFF. The "REAR SUSPENSION WARNING LIGHTS" pressed, the "NOT IN PARK/BRAKE" light will come on and should be OFF.
  • Page 5 OPERATING PROCEDURES JACK RETRACTION 1. The operator must be sure that there are no objects under warning light will go out. The "WARNING MANUAL MODE" the vehicle and that all people are clear of the vehicle. indicator light will be "OFF". The coach may now be moved. The "JACK STORE"...
  • Page 6 OPERATING PROCEDURES MANUAL JACK RETRACTION 1. Use the valve release "T" handles for retracting only if the 4. Open the two valves slowly by turning counter clockwise. "STORE" button on the control panel will not retract the jacks The handles may turn easily at first but as an internal spring for travel.
  • Page 7 SERVICING OF LEVELING SYSTEM Retract the two front leveling jacks before checking oil level. FLUID: HWH Specialty Hydraulic Oil is recommended. In an Locate the pump/manifold assembly and clean any dirt away emergency Dexron automatic transmission fluid can be used.
  • Page 8 HYDRAULIC LINE CONNECTION DIAGRAM EMERGENCY VALVE RELEASE "T" HANDLES PUMP/MANIFOLD ASSEMBLY SHUTTLE VALVE NOTE: BEFORE OPERATING EMERGENCY VALVE RELEASE, READ AND UNDERSTAND PROCEDURE FOR EMERGENCY RETRACT IN OPERATORS INSTRUCTIONS. LEFT RIGHT FRONT FRONT SOLENOID MANIFOLD PUMP MOTOR MP65.4530 02NOV98...
  • Page 9 HYDRAULIC SCHEMATIC BI-AXIS LEVELING SYSTEM WITH KICK-DOWN JACKS RELIEF VALVE 12 VOLT D.C. HYDRAULIC POWER UNIT SOLENOID MANIFOLD RETURN ASSEMBLY PRESSURE PRESSURE/ RETURN SHUTTLE VALVE SOL.VALVE SOL.VALVE CHECK VALVE INNER CHECK VALVE OUTER ACTUATOR LEFT RIGHT FRONT FRONT MP65.4535 02NOV98...
  • Page 10 ELECTRICAL CONNECTION DIAGRAM FOR JET AIR SYSTEM JACKS DOWN LIGHT REAR FRONT BLACK(FROM HARN.) NOTE: WHITE 14 GA. GROUND THIS WIRE BEFORE APPLYING 5 AMP MODULAR POWER TO BOX. 5 AMP 5 AMP CABLE TOUCH RED (ACC.) PANEL 3 PIN GROUND WARNING UML CONNECTOR SWITCH WITH HOSE...
  • Page 11 CONNECTION INFORMATION JET AIR SYSTEM GREEN - RIGHT FRONT BLUE - LEFT REAR LOWER 5 AMP RIGHT SIDE DOWN FUSE BLUE - LEFT FRONT YELLOW - WARNING MANUAL INDICATOR 5 AMP 5 AMP RED - RIGHT SIDE #10 BLACK DOWN POWER WIRE PUMP FUSE GRAY - PUMP RELAY...
  • Page 12 AP9800 CONTROL POWER TO JET AIR CR3-1 5 AMP CHASSIS GROUND WHITE TP SUPPLY 14GA. +12v RED 14GA. ACC. 15 AMP CR1-1 WARNING +12 V ACC. Supply MUST BE FUSED SWITCHES @ 5 AMP. MIN. JACKS 15 AMP. MAX. 12V. PRESSURE DOWN SWITCHES...

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