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HWH 200 Series Operator's Manual

Joystick-controlled leveling system and spacemaker room extension system
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OPERATOR'S MANUAL
HWH JOYSTICK-CONTROLLED
200 SERIES LEVELING SYSTEM
SPACEMAKER ROOM EXTENSION SYSTEM
Dual Cylinder "Rail" Room Extension or
Dual Cylinder "Vertical Arm" Room Extension
HWH HYDRAULIC LEVELING
FRONT
RAISE
LEFT
RAISE
REAR
RAISE
"CAUTION"
UNDERSTAND OPERATOR'S MANUAL BEFORE USING.
BLOCK FRAME AND TIRES SECURELY BEFORE
REMOVING TIRES OR CRAWLING UNDER VEHICLE.
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
H H
W
CORPORATION
R
and
R
FEATURING:
Joystick BI-AXIS Leveling Control
Hydraulic Leveling
Straight-Acting Jacks
Suspension Air Dump
OPERATE
RIGHT
RAISE
STORE
FRONT
STORE
REAR
OPERATE
HWH CORPORATION
(On I-80, Exit 267 South)
2096 Moscow Road | Moscow, Iowa 52760
www.hwh.com
R
R
HWH HYDRAULIC LEVELING
ON
NOT IN
PARK/
BRAKE
OFF
CAUTION!
UNDERSTAND OPERATOR'S MANUAL BEFORE USING. BLOCK FRAME AND TIRES
SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.
5 AMP
FUSE
ML14287/MP05.1706/LH-S
15OCT02

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Summary of Contents for HWH 200 Series

  • Page 1 CORPORATION OPERATOR’S MANUAL HWH JOYSTICK-CONTROLLED 200 SERIES LEVELING SYSTEM SPACEMAKER ROOM EXTENSION SYSTEM FEATURING: Joystick BI-AXIS Leveling Control Hydraulic Leveling Straight-Acting Jacks Suspension Air Dump Dual Cylinder "Rail" Room Extension or Dual Cylinder "Vertical Arm" Room Extension HWH HYDRAULIC LEVELING...

  • 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 FRONT STORE LEVER (Operate Position) HWH HYDRAULIC LEVELING FRONT STORE LEVER OPERATE FRONT (Store/Travel Position) RAISE LEFT RIGHT RAISE RAISE JACK CONTROL LEVER STORE REAR FRONT RAISE REAR STORE LEVER STORE (Store/Travel Position) REAR OPERATE "CAUTION" UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
  • Page 4 CONTROL IDENTIFICATION CORPORATION SUSPENSION AIR DUMP CONTROL FUSE AIR DUMP 5 AMP CONTROL SWITCH DUMP FUSE 5AMP CAUTION! TRAVEL UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE. CONTROL FUNCTIONS AIR DUMP CONTROL SWITCH:The CONTROL SWITCH is The ignition switch must be in the "ON"...

  • Page 5: Operating Procedures

    6. Move the FRONT STORE LEVER and REAR STORE LEVER to their "OPERATE" POSITIONS. OPERATE POSITION FRONT 7. Jacks are extended in pairs by moving the JACK CONTROL STORE HWH HYDRAULIC LEVELING LEVER to one of the "RAISE" POSITIONS ("FRONT RAISE", OPERATE LEVER FRONT RAISE "REAR RAISE", "LEFT RAISE", OR "RIGHT RAISE").
  • Page 6 DO NOT force the the room remove it before extending the room. room. DO NOT reverse direction of the room, contact HWH Customer Service for assistance 1-800-321-3494. CAUTION: KEEP PEOPLE AND OBSTRUCTIONS CLEAR OF ROOM WHEN OPERATING.
  • Page 7 DO NOT force the room. DO NOT reverse direction of the room, contact 1. Turn the ignition switch to ACCESSORY. HWH Customer Service for assistance 1-800-321-3494. 2. Press the "ON" BUTTON. NOTE: Releasing the ROOM CONTROL SWITCH will halt the operation of the room.
  • Page 8 OPERATING PROCEDURES LEVELING SYSTEM RETRACT PROCEDURE STORE/TRAVEL POSITION JACK EXTENDED STORE/TRAVEL POSITION HWH HYDRAULIC LEVELING FRONT OPERATE FRONT RAISE STORE LEFT RIGHT RAISE RAISE LEVER STORE REAR FRONT RAISE JACK REAR CONTROL STORE STORE REAR LEVER LEVER OPERATE "CAUTION" UNDERSTAND OPERATOR’S MANUAL BEFORE USING.
  • Page 9 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 10: Maintenance

    MAINTENANCE OIL LEVEL It is important that the four jacks and any HWH rooms are fully FLUID: HWH Specialty Hydraulic Oil is recommended. In an retracted before checking the hydraulic oil level. To check emergency Dexron automatic transmission fluid can be used.

  • Page 11: Troubleshooting

    TROUBLE SHOOTING The following is a list of problems, and possible solutions, which might occur to the leveling and room extension systems. NOTE: Only qualified technicians should install or repair leveling and room extension systems. A knowledge of hydraulics, welding, and the vehicle’s suspension and electrical systems is required. In addition, an understanding of the leveling and room extension systems’...
  • Page 12 HYDRAULIC CONNECTION DIAGRAM BI-AXIS VALVE LEVELING SYSTEM WITH ROOM EXTENSION PRESSURE RETURN PRESSURE RIGHT LEFT FRONT FRONT JACK JACK RETURN SEE HYDRAULIC CONNECTION DIAGRAM ROOM EXTENSION LEFT RIGHT REAR REAR JACK JACK MP65.9406 21SEP96...
  • Page 13 HYDRAULIC LINE CONNECTION DIAGRAM DUAL CYLINDER ROOM EXTENSION SYSTEM WITH RACK SENSING VALVE NOTE: HYDRAULIC PUMP SHOWN WITH ROOM EXTENSION MANIFOLD ONLY. OTHER MANIFOLDS MAY BE MOUNTED ON TOP. EMERGENCY VALVE RELEASE CAP END ROD END HYDRAULIC CYLINDER RACK SENSING VALVE HYDRAULIC CYLINDER CAP END...
  • Page 14 HYDRAULIC LINE CONNECTION DIAGRAM VERTICAL ARM ROOM EXTENSION WITH SYNCHRONIZING CYLINDER TOP VIEW OF PUMP THESE 1/8" LINES CONNECT TO THE CAP END OF THE CYLINDERS. THEY MUST BE OF EQUAL LENGTH. ROD END OF CYLINDER ROD END OF CYLINDER 1/8"...
  • Page 15 HYDRAULIC SCHEMATIC DIAGRAM DUAL CYLINDER ROOM EXTENSION SYSTEM W/RACK SENSING VALVE FRONT OF VEHICLE FIXED TO VEHICLE FRONT CYLINDER NOTE: THIS LINE IS PRESSURIZED DURING EXTEND AND RETRACT. NOTE: THIS LINE IS PRESSURIZED DURING EXTEND ONLY. DURING RETRACT, IT IS VENTED TO THE RESERVOIR.

  • Page 16: Hydraulic Schematic Diagram

    HYDRAULIC SCHEMATIC DIAGRAM 200/210/225 SERIES JOY STICK BI-AXIS LEVELING SYSTEM WITH STRAIGHT-ACTING JACKS FRONT STORE LEVER ("OPERATE" POSITION) LF JACK RF JACK "FRONT RAISE" JACK CONTROL LEVER ONE LEVER BI-AXIS "LEFT "RIGHT CONTROL VALVE RAISE" RAISE" "REAR RAISE" REAR STORE LEVER ("OPERATE"...
  • Page 17 HYDRAULIC SCHEMATIC DIAGRAM VERTICAL ARM ROOM EXTENSION WITH SYNCHRONIZING CYLINDER ROOM EXTENSION 1/8" HIGH PRESSURE LINE SYNCHRONIZING CYLINDER RETURN PRESSURE PORT PORT (IF APPLICABLE) (IF APPLICABLE) RETRACT EXTEND SOLENOID SOLENOID VALVE VALVE ROOM EXTENSION MANIFOLD TO PUMP RETURN PORT TO PUMP PRESSURE PORT MP65.9453 18MAR97...
  • Page 18 TRAVEL - +12 ACC - GROUND - (BROWN) 6120 (GRAY) 9301 (WHITE) 6230 4-PIN UML PILOT AIR DUMP GROUND - HARNESS (WHITE) BY HWH DUMP - 6230 (YELLOW) 9300 WINNEBAGO HARNESS (TO VALVES) +12 ACC - (BROWN) 6120 PARK BRAKE (BLUE)
  • Page 19 ELECTRICAL CONNECTION DIAGRAM BI-AXIS VALVE LEVELING SYSTEM WITH ROOM EXTENSION 6231 SEE PUMP RELAY & VALVE TO RELAY HARNESS HWH HYDRAULIC LEVELING GROUNDING ELECTRICAL FRONT OPERATE RAISE CONNECTION DIAGRAM LEFT RIGHT TO BRAKE RAISE RAISE (BLUE) 9000 8600 STORE REAR...
  • Page 20 ELECTRICAL CONNECTION DIAGRAM BI-AXIS VALVE LEVELING SYSTEM WITH ROOM EXTENSIONS PUMP RELAY AND PANEL CONNECTIONS PUMP RELAY PUMP MUST BE MOUNTED SOLIDLY TO FRAME. SOME PUMPS HAVE A GROUND CABLE THAT IS ATTACHED TO THE GROUND STUD. BATTERY (BLUE) 6820 8600 (ORANGE) 8601 SEE GROUNDING...
  • Page 21 (RED) 6810 NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS. DETAIL A 3 PIN UML POWER HARNESS HWH POWER FROM OEM HARNESS SEE DETAIL B (3 PIN FEMALE) (PURPLE) 6110 NOT USED ACC. +12 VOLT -...
  • Page 22 ELECTRICAL CONNECTION DIAGRAM BI-AXIS VALVE LEVELING SYSTEM WITH ROOM EXTENSION GROUNDING AND ROOM EXTENSION MANIFOLD CONNECTION GROUNDING WHEN POWER UNIT IS MOUNTED TO COACH FRAME VIA WELDED CHANNEL, CONNECT GROUND CABLE STRAP TO EITHER PUMP MOUNTING BOLT POSITION AS SHOWN. A 3/8" INTERNAL STAR LOCKWASHER MUST BE USED BETWEEN PUMP CHANNEL/GROUND- GROUND CABLE...
  • Page 23 MASTER LIGHT/BUZZER CONNECTION DIAGRAM JOY STICK CONTROLLED LEVELING SYSTEMS FASTON CONNECTORS +12 - RING (PURPLE) TERMINALS CONTROL - 6111 (BROWN) 7699 CONTROL - WARNING LIGHT/ (BROWN) 7699 BUZZER HARNESS NOTE: THE (4) DIGIT WIRE NUMBER SUPERSEDES ANY AND ALL WIRE COLORS. MP85.9443 08FEB99...
  • Page 24 ELECTRICAL SCHEMATIC 200 SERIES BI-AXIS LEVELING SYSTEM WITH HYDRAULIC ROOM EXTENSION SYSTEM BATTERY PUMP RELAY CONTACT ROOM EXTENSION CIRCUIT PROVIDED BY WINNEBAGO FUSED ACCESSORY (10-15AMP) ROOM CONTROL SWITCH DPDT FUSED IGNITION (5-15AMP) "JACKS DOWN" LIGHT PUMP AMP 3PIN UML 6111...

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