HWH 310 Series Operator's Manual
Touch panel-controlled leveling system
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- Operator's manual (25 pages) ,
- Operator's manual (8 pages) ,
- Operator's manual (20 pages)
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OPERATOR'S MANUAL
HWH TOUCH PANEL-CONTROLLED
310 SERIES LEVELING SYSTEM
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
AP10043 - U.S.
AP10301 - Europe
H H
W
CORPORATION
FEATURING:
Touch Panel Control
Hydraulic Leveling
Straight-Acting Jacks
HWH HYDRAULIC LEVELING
ON
NOT IN
PARK/
STORE
BRAKE
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
ML10043/MP05.3005/LH-S
28AUG02
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Table of Contents
Related Manuals for HWH 310 Series
Summary of Contents for HWH 310 Series
- Page 1 CORPORATION OPERATOR’S MANUAL HWH TOUCH PANEL-CONTROLLED 310 SERIES LEVELING SYSTEM FEATURING: Touch Panel Control Hydraulic Leveling Straight-Acting Jacks HWH HYDRAULIC LEVELING NOT IN PARK/ STORE BRAKE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.
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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 PARK/BRAKE" LIGHT FRONT RETRACT BUTTON FRONT EXTEND BUTTON POWER ON LIGHT HWH HYDRAULIC LEVELING WARNING LIGHTS (4-Red) "ON" BUTTON STORE LIGHT RIGHT SIDE EXTEND BUTTON NOT IN PARK/ STORE BRAKE "STORE" BUTTON RIGHT SIDE RETRACT BUTTON "OFF"... -
Page 4: Operating Procedures
OPERATING PROCEDURES SITE SELECTION Park with the front of the vehicle facing downhill if possible. jacks. If parking on soft ground or asphalt paving, wood Care must be taken not to raise the rear of the vehicle too blocks or pads should be placed under the jacks. high or the vehicle may roll forward or backward off the ROOM EXTENSION PROCEDURES IMPORTANT:... - Page 5 OPERATING PROCEDURES RETRACT PROCEDURES CAUTION: DO NOT MOVE THE VEHICLE WHILE EXTENDED POSITION STORE/TRAVEL POSITION THE LEVELING JACKS ARE STILL IN CONTACT WITH THE GROUND OR IN THE EXTEND POSITION. THIS VEHICLE IS EQUIPPED WITH STRAIGHT ACTING JACKS. MOVING THE VEHICLE WITH THE LEVELING JACKS EXTENDED CAN CAUSE SEVERE DAMAGE TO THE JACKS AND OR THE VEHICLE AND CREATE A DRIVING HAZARD.
- Page 6 OPERATING PROCEDURES MANUAL JACK RETRACTION NOTE: Some assemblies have 4 large valves, some have 3. Retract the front jacks by opening the two center valves. 4 small valves and some will have 2 large valves in the Slowly turn the manual valve releases counter clockwise outer positions and 2 small valves in the center positions.
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Page 7: Maintenance
The oil level should be checked when the vehicle is first FLUID: HWH Specialty Hydraulic Oil is recommended. In an purchased and then once every two years. More often if emergency Dexron automatic transmission fluid can be used. - Page 8 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 9 HYDRAULIC LINE CONNECTION DIAGRAM LEVELING SYSTEM NOTE: BEFORE OPERATING VALVE RELEASE "T" HANDLES, READ AND UNDERSTAND PROCEDURE FOR MANUAL JACK RETRACTION IN OPERATOR’S INSTRUCTIONS. VALVE RELEASE "T" HANDLES PUMP/MANIFOLD SHUTTLE ASSEMBLY VALVE CHECK VALVE CAPS (4) MANIFOLD FITTING NOTE: SOME MANIFOLDS ARE EQUIPPED WITH VELOCITY VALVES VELOCITY VALVE MP65.0...
- Page 10 HYDRAULIC SCHEMATIC 305/310/325 SERIES LEVELING SYSTEM WITH STRAIGHT-ACTING JACKS RELIEF VALVE 12 VOLT D.C. HYDRAULIC SOLENOID MANIFOLD POWER UNIT ASSEMBLY RETURN PRESSURE PRESSURE/RETURN 50 PSI SHUTTLE VALVE SWITCH CHECK SOL.VALVE SOL.VALVE SOL.VALVE SOL.VALVE VALVE INNER CHECK VALVE OUTER LEFT RIGHT FRONT FRONT JACK...
- Page 11 310 LEVELING SYSTEM ELECTRICAL CONNECTION DIAGRAM SEE TOUCH PANEL #10 WIRE TO GROUND STUD - (WHITE) 6230 TO PARK TO PARK CONNECTION BRAKE BRAKE LIGHT DIAGRAM SWITCH ON DASH TOUCH PANEL (LABELED) - (LABELED) - CABLE ASSEMBLY TOUCH SEE CONTROL BOX 9000 9001 PANEL...
- Page 12 CONNECTION DIAGRAM 310/325 SERIES LEVELING SYSTEM TOUCH PANEL HWH HYDRAULIC LEVELING NOT IN PARK/ BRAKE STORE CAUTION! UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE. STORE-9 7-GROUND PUMP-10 6-PARK BRAKE LEFT FRONT-11...
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Page 13: Connection Diagram
CONNECTION DIAGRAM 310/325 SERIES LEVELING SYSTEM ELECTRICAL SENSING UNIT 6100 6121 7699 SEE MASTER LIGHT/BUZZER CONNECTION DIAGRAM MP85.301N 29SEP03... - Page 14 1 - JACK DOWN 14-BLANK 15-RIGHT FRONT WARNING SWITCH PART NUMBER AND AND SERIAL NUMBER TOUCH PANEL CABLE INPUT ROOM EXTENSION 15 PIN PUMP CONTROL (ONLY USED WITH HWH ROOM EXTENSION) SLIDE OUT TOUCH PANEL CABLE SWITCH CONNECTION LABEL MP85.3025 12MAY03...
- Page 15 310 LEVELING SYSTEM HYDRAULIC MANIFOLD-PUMP RELAY ELECTRICAL CONNECTION DIAGRAM MANIFOLD DIAGRAM SEE GROUNDING INSTRUCTION DIAGRAM PRESSURE DO NOT REVERSE WIRE SWITCH (50 PSI) COLORS TO A & B ON PACKARD CONNECTORS NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS.
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Page 16: Electrical Connection Diagram
ELECTRICAL CONNECTION DIAGRAM 310/325 LEVELING SYSTEM POWER UNIT/HARNESS GROUNDING INSTRUCTIONS WELDED PUMP MOUNT USE GROUNDING STUD AND 3/8" INTERNAL STAR LOCKWASHERS AS SHOWN. IMPORTANT: STAR LOCKWASHER MUST BE USED BETWEEN GROUNDING SURFACE AND WIRE TERMINALS GROUND CABLE STRAP (NOT USED PUMP MOUNTING ON SOME PUMPS) CHANNEL... - Page 17 DO NOT USE PURPLE NOTE: WIRE. REMOVE PURPLE WIRE FROM MTA CONNECTOR SPLICE BROWN WIRE FROM JACKS DOWN HWH LIGHT PLATE TO BROWN LIGHT INCLUDED PIGTAIL WITH BUTT CONNECTOR IN HARDWARE KIT PIGTAIL PROVIDED - (BROWN) 7699 NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS.
- Page 19 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"...