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OPERATOR'S MANUAL
HWH COMPUTER-CONTROLLED
SPACEMAKER ROOM EXTENSION SYSTEM
AP20083
H
W
CORPORATION
LEVELING SYSTEM
600 SERIES
FEATURING:
TOUCH PANEL LEVELING CONTROL
FOUR POINT AIR LEVELING
DUAL CYLINDER ROOM EXTENSION
(WITH SYNCHRONIZING CYLINDER)
DUAL CYLINDER GENERATOR SLIDE
(WITH SYNCHRONIZING CYLINDER)
HWH COMPUTERIZED LEVELING
EXCESS
LEVEL
AIR
SLOPE
NOT IN
DUMP
PARK/
BRAKE
TRAVEL
OFF
CAUTION!
RAISE
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
ML19668/MP05.4719
18MAY01
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Table of Contents
Related Manuals for HWH 600 Series
Summary of Contents for HWH 600 Series
- Page 1 CORPORATION OPERATOR’S MANUAL HWH COMPUTER-CONTROLLED LEVELING SYSTEM 600 SERIES SPACEMAKER ROOM EXTENSION SYSTEM FEATURING: TOUCH PANEL LEVELING CONTROL FOUR POINT AIR LEVELING DUAL CYLINDER ROOM EXTENSION (WITH SYNCHRONIZING CYLINDER) DUAL CYLINDER GENERATOR SLIDE (WITH SYNCHRONIZING CYLINDER) HWH COMPUTERIZED LEVELING EXCESS...
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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" "EXCESS SLOPE" LIGHT LIGHT LOWER FRONT BUTTON RAISE FRONT BUTTON LEVEL LIGHT HWH COMPUTERIZED LEVELING WARNING LIGHT EXCESS (4 - Red) "LEVEL" BUTTON LEVEL SLOPE RAISE RIGHT SIDE BUTTON DUMP LIGHT NOT IN DUMP PARK/... -
Page 4: Operating Procedures
OPERATING PROCEDURES GENERAL INSTRUCTIONS Press the "OFF" button at any time to stop the operation of will not operate when the "AIR" button is pressed. The "NOT IN the system. PARK" light will remain on only while the "AIR" button is pressed. NOTE: If the ignition switch is "ON", the vehicle’s air suspension The "DUMP"... -
Page 5: Bypass Valve Operation
Turn the ignition on. Push the "AIR" button on problems or questions, consult a qualified rv repair center, the touch panel. Release the hand/auto park brake. your vehicle or coach manufacturer or HWH Corporation for service or assistance. CAUTION: THE VEHICLE MAY MOVE FORWARD OR BACKWARD WHEN THE PARK IS RELEASED. - Page 6 OPERATING PROCEDURES LEVEL SENSING UNIT ADJUSTMENT Level the vehicle by placing a circular bubble level in the center of the freezer floor or location within the vehicle that is to be level. MOUNTING With the vehicle level, adjust the sensing unit until all yellow lights REAR SURFACE are off.
- Page 7 OPERATING PROCEDURES ROOM EXTENSION AND GENERATOR SLIDE EXTEND PROCEDURE CAUTION: OPERATING THE ROOM OR GENER- 3. Push the ROOM EXTENSION or GENERATOR SLIDE ATOR SLIDE WITH ANY ROOM-LOCKING DEVICES LOCK- MASTER SWITCH to the "ON" position. Refer to the CON- ED OR THE MANUAL-RETRACT WINCH ATTACHED CAN TROL IDENTIFICATION page.
- Page 8 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 9 HYDRAULIC CONNECTION DIAGRAM TWO DUAL CYLINDER ROOM EXTENSIONS WITH SYNCHRONIZING CYLINDERS NOTE: HOSE ROD END CAP END VIEW A CONNECTIONS FOR HYDRAULIC CYLINDER ROOM CYLINDERS ARE MADE AT THE END OF THE ROOM EXTENSION STEEL TUBE TUBES. HIGH PRESSURE LINE SYNCHRONIZING CYLINDER ROD END 3/16"...
- Page 10 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 11 AIR LINE CONNECTION DIAGRAM BYPASS FRONT MANIFOLD VALVE BYPASS VALVE SUSPENSION TANK AIR BAG REAR MANIFOLD LINE FROM HEIGHT CONTROL VALVE EXISTING AIR LINE BYPASS VALVE BYPASS VALVE LINE TO AIR BAGS AIR SUPPLY HEIGHT CONTROL VALVE (3-PLACES) MANIFOLDS ARE MOUNTED TO MAIN CROSS MEMBERS.
- Page 12 AIR LEVEL SCHEMATIC 4-POINT LEVELING PRESSURE SWITCHES FRONT AND REAR SEE AIR COMPRESSOR SUSPENSION DIAGRAM TANK FRONT MANIFOLD ASSEMBLY TRAV. TRAV. TRAV. TRAV. LF HCV RF HCV BYPASS BYPASS VALVE VALVE LOWER LOWER LOWER LOWER RAISE RAISE RAISE RAISE REAR HEIGHT CONTROL VALVE (HCV) REAR MANIFOLD ASSEMBLY...
- Page 13 AIR SOLENOID MANIFOLD 6 VALVE WITH TWO PRESSURE SWITCHES AND BY-PASS VALVES 3.400" LINE FROM HEIGHT CONTROL VALVE BYPASS VALVE PRESSURE SWITCH LINE TO AIR BAGS AIR SUPPLY CHECK VALVE REAR VIEW MOUNTING HOLES LINE FROM HEIGHT CONTROL VALVE (2 MAY BE TEE’D TOGETHER IF ONE TRAVEL SOLENOID HCV IS USED)
- Page 14 AIR SOLENOID MANIFOLD 6 VALVE WITH ONE PRESSURE SWITCH AND BY-PASS VALVES 3.400" LINE FROM HEIGHT CONTROL VALVE BYPASS VALVE LINE TO AIR BAGS AIR SUPPLY CHECK VALVE REAR VIEW MOUNTING HOLES LINE FROM HEIGHT CONTROL VALVE (2 MAY BE TEE’D TOGETHER IF ONE TRAVEL SOLENOID HCV IS USED)
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Page 15: Air Compressor Diagram
AIR COMPRESSOR DIAGRAM FUSE 15 AMP FROM AIR SOLENOID 12 VOLT RELAY (2) TO +12 BATTERY POWER - 6100 +12 SIGNAL FROM PRESSURE SWITCH GROUND CHECK VALVE (4) AIR LINE TO SUSPENSION FLOW PRESSURE SWITCH (1) NORMALLY CLOSED (OPEN AT 115 PSI) (CLOSED AT 105 PSI) AIR FILTER NORMALLY OPEN... - Page 16 CONNECTION DIAGRAM 600 SERIES CONTROL BOX WITH 4-POINT AIR LEVELING PARK BRAKE SENSOR - (BLUE) 9000 MASTER WARNING INDICATOR LEFT FRONT RAISE - (GREEN) 1500 OUTPUT FROM POWER HARNESS - (PURPLE) 7699 LEFT FRONT LOWER - (RED) 1600 FRONT TRAVEL - (GRAY) 1700...
- Page 17 ELECTRICAL CONNECTION AIR LEVELING SYSTEM (WITH TOUCH PANEL CONTROL) TO AUX. AIR COMPRESSOR TOUCH PANEL SEE AIR COMPRESSOR MODULAR COMPUTERIZED LEVELING DIAGRAM - EXCESS CABLE SLOPE LEVEL 9700 SEE CONTROL NOT IN PARK/ DUMP BRAKE BOX DIAGRAM TRAVEL CAUTION! TO BRAKE LIGHT RAISE UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
- Page 18 ELECTRICAL CONNECTION DIAGRAM AIR COMPRESSOR COMPRESSOR HARNESS FROM +12 SIGNAL - (BLACK OR BROWN) 9700 CONTROL BOX NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS. PRESSURE SWITCH (D) OPEN 115 PSI CLOSE 105 PSI WHITE GROUND BROWN +12 ORANGE 12 VOLT...
- Page 19 JACK INTERRUPT EXTEND - YELLOW (6) 8601 NOTE: THE JACK INTERRUPT IS ONLY USED IF THE VEHICLE IS EQUIPPED WITH A HWH HYDRAULIC LEVELING SYSTEM PUMP CONTROL - GRAY (1&3) PUMP FROM IGNITION - SWITCHES BY O.E.M. CONTROL - RETRACT -...
- Page 20 EXTEND - YELLOW (6) NOTE: THE JACK INTERRUPT IS ONLY USED IF THE VEHICLE IS EQUIPPED WITH A PUMP CONTROL - GRAY (1&3) HWH HYDRAULIC LEVELING SYSTEM. PUMP FROM IGNITION - SWITCHES BY O.E.M. CONTROL - RETRACT - ORANGE (2)
- Page 21 ELECTRICAL CONNECTION DIAGRAM PUMP RELAY 310 SERIES LEVELING SYSTEM WITH ROOM EXTENSIONS ROOM EXTENSION GENERATOR SLIDE HARNESS HARNESS SEE ELECTRICAL SEE ELECTRICAL CONNECTION CONNECTION DIAGRAM DIAGRAM GROUNDING GROUNDING INSTRUCTIONS INSTRUCTIONS SEE ELECTRICAL SEE ELECTRICAL CONNECTION CONNECTION DIAGRAM DIAGRAM ROOM GENERATOR EXTENSION SLIDE 6810...
- Page 22 ELECTRICAL CONNECTION DIAGRAM ROOM EXTENSION GROUNDING INSTRUCTIONS GROUNDING NOTE: IF THE PUMP BRACKET IS WELDED TO FRAME USE THE GROUND STUD TO ATTACH THE GROUND CABLE PUMP TO THE BRACKET. IF STRAP (NOT USED THE PUMP BRACKET IS BOLTED ON SOME PUMPS) TO THE FRAME USE THE GROUND STUD TO ATTACH THE BRACKET TO THE FRAME.