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HWH 110 Series Operator's Manual

Lever-controlled leveling system
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OPERATOR'S MANUAL
HWH LEVER-CONTROLLED
110 SERIES LEVELING SYSTEM
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
AP10038 - U.S.
AP10295 - Europe
H H
W
CORPORATION
R
FEATURING:
Four Lever Control
Hydraulic Leveling
Straight-Acting Jacks
HWH HYDRAULIC LEVELING
LEVELING
RF
LR
LF
H
WH
R
CORPORATION
WARNING
LR
LF
RF
EXTEND
STORE
CAUTION!
UNDERSTAND OPERATOR'S MANUAL BEFORE
USING. BLOCK FRAME AND TIRES BEFORE REMOVING
TIRES OR CRAWLING UNDER VEHICLE.
INTEGRATED CONTROLS
HWH CORPORATION
(On I-80, Exit 267 South)
2096 Moscow Road | Moscow, Iowa 52760
www.hwh.com
R
RR
FUSE
5 AMP
RR
LEVEL
OFF
ML10038/MP05.1000/LH-S
26FEB04

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Summary of Contents for HWH 110 Series

  • Page 1 CORPORATION OPERATOR’S MANUAL HWH LEVER-CONTROLLED 110 SERIES LEVELING SYSTEM FEATURING: Four Lever Control Hydraulic Leveling Straight-Acting Jacks HWH HYDRAULIC LEVELING LEVELING FUSE 5 AMP CORPORATION WARNING EXTEND LEVEL STORE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES 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 CONTROL CIRCUIT FUSE ON/ MASTER (5 Amp) WARNING LIGHT "LEVELING" LIGHTS (4 - Yellow) HWH HYDRAULIC LEVELING LEVELING FUSE 5 AMP CORPORATION "WARNING" LIGHTS WARNING (4 - Red) JACK CONTROL LEVER EXTEND LEVEL STORE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING.

  • Page 4: Operation Procedures

    OPERATION PROCEDURES SITE SELECTION Park with the front of the vehicle facing downhill if possible. If parking on soft ground or asphalt paving, wood blocks or pads should be placed under the jacks. ROOM EXTENSION PROCEDURES IMPORTANT: If the vehicle is equipped with a room Refer to the vehicle owner’s manual for proper operation of extension read this section carefully.

  • Page 5: Operating Procedures

    OPERATING PROCEDURES EXTEND POSITION STORE/TRAVEL POSITION JACK POSITIONS RETRACT PROCEDURES CAUTION: CAUTION: MAKE SURE THAT PEOPLE AND EQUIP- DO NOT MOVE THE VEHICLE WHILE MENT ARE CLEAR OF THE VEHICLE. THE LEVELING JACKS ARE STILL IN CONTACT WITH THE GROUND OR IN THE EXTEND POSITION. THIS 1.
  • Page 6 NOTE: All major components of the system can be replaced In west or icy weather leveling jacks may become encrusted with rebuilt parts or can be sent to HWH CORPORATION to with ice. This may cause the leveling system to function be rebuilt, when the system is out of warranty.
  • Page 7 MAINTENANCE HYDRAULIC CONTROL VALVE ADJUSTMENT Two parts of the control valve are possible to adjust. The proper detent in the retract position, yet holding the plunger down to it’s adjustments for these parts are made at the factory, so readjust- full extent or no less than 1/16"...
  • Page 8 TROUBLE SHOOTING LEVELING SYSTEM The following is a list of troubles, 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 system, as well as an understanding of the leveling system’s hydraulics and electronics is required.
  • Page 9 110 SYSTEM HYDRAULIC LINE CONNECTION DIAGRAM FOUR LEVER INTEGRATED CONTROL PRESSURE RETURN LR LF RF RR EXTEND STORE MP65.1005 24AUG95...
  • Page 10 ELECTRICAL CONNECTION DIAGRAM 110 SERIES LEVELING SYSTEM FOUR LEVER INTEGRATED CONTROL HWH HYDRAULIC LEVELING LEVELING FUSE 5 AMP SEE PANEL CORPORATION WARNING MASTER WARNING CONNECTION EXTEND LIGHT/BUZZER LEVEL DIAGRAM CONNECTION DIAGRAM STORE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.
  • Page 11 ELECTRICAL CONNECTION DIAGRAM 110 SERIES LEVELING SYSTEM FOUR LEVER INTEGRATED CONTROL PUMP RELAY CONNECTION DIAGRAM WIRE FROM PUMP MUST BE MOUNTED SOLIDLY TO FRAME. SOME PUMPS HAVE A HARNESS - GROUND CABLE THAT IS TO BE ATTACHED TO THE GROUND STUD.
  • Page 12 * BATTERY PUMP PUMP RELAY MICRO SWITCH 6231 4 LEVER VALVE YELLOW LEVEL INDICATOR LIGHTS RR ORANGE RF GREEN LF BLACK 6111 6111 LR YELLOW GROUND - (WHITE) 6230 JACK GND. WHITE (BLUE) 6820 DOWN +12 RED LIGHT (BROWN) 7699 IGN.
  • Page 13 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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