HWH® MANUALS
SERVICE MANUALS - ALL SYSTEMS
(Filename:  ML54800_SRVC.XLS)  (Revised:  08FEB16)
Printable File
Click here to identify which SYSTEM you have.  (ML17785_01_NOM_PR.HTML)
  Hydraulic Systems with Hand Pump-Control
  Leveling Systems  (with NO HWH® Slide-Outs)
  Slide-Out Systems (with HWH® Leveling System)
  Slide-Out Systems (with NO HWH® Leveling System)
  Travel Clamps for Slide-Outs
ABBREVIATIONS:
KD = Kick-Down  |  SA = Straight-Acting
Hand-Pump Hydraulic Systems
HWH® SERVICE MANUAL DESCRIPTION Leveling Method
(Air or Jacks)
HWH
Slide-Out Status
Air Dump Feature Service
Manual (Click to Open)
HWH® Hand Pump Hydraulic Systems (All Models)
Priming the Hand Pump
Power-Retract and Spring-Retract Jacks.
JACKS     MP44.0009
Leveling Systems (with NO HWH® Slide-Outs)
Click here to identify which SYSTEM you have.  (ML17785_01_NOM_PR.HTML)
HWH® SERVICE MANUAL DESCRIPTION Leveling Method
(Air or Jacks)
HWH
Slide-Out Status
Air Dump Feature Service
Manual (Click to Open)
"PILOT OPERATED" AIR DUMP SYSTEMS        
Winnebago® MOTORIZED VEHICLES
HWH® 200 Series, Joystick-Control Hydraulic Leveling
HWH®
310 Series, Touch Panel-Control Hydraulic Leveling
HWH®
610 Series, Computer-Control Hydraulic Leveling
Pilot Operated Air Dump
NO HWH® SLIDE-OUTS
JACKS   AIR DUMP ML24343
2XX SERIES  
______________ VEHICLES
HWH® 200/210/225 Series, Joystick-Control Hydraulic Leveling
Kick-Down or Straight-Acting Jacks
 With or Without HWH® Air Dump
(No Pilot Air Dump Information)
NO HWH® SLIDE-OUTS
KD or SA
JACKS
  AIR DUMP ML23934
3XX SERIES  
__________ VEHICLES
HWH® 310 Series, Touch Panel-Control Hydraulic Leveling
Kick-Down or Straight-Acting Jacks
Central Grounding
With or Without HWH® Air Dump
(No Pilot Air Dump Information)
NO HWH® SLIDE-OUTS
KD or SA
JACKS
  AIR DUMP ML13514
____________ VEHICLES
HWH® 305/325 Series Touch Panel-Control Hydraulic Leveling
Central Grounding
Straight-Acting Jacks
With or Without HWH® or Pilot Air Dump
The Touch Panel DOES NOT HAVE a "Not in Park/Brake" Light"
Short PC Board in Control Box
NO HWH® SLIDE-OUTS
SA
JACKS
  AIR DUMP ML33832
______________ VEHICLES
HWH® 325 Series, Touch Panel-Control Hydraulic Leveling
With or Without HWH® or Pilot Air Dump
The Touch Panel HAS a "Not in Park/Brake" Light
Full Size PC Board In Control Box.
NO HWH® SLIDE-OUTS
JACKS   AIR DUMP ML37640
4XX SERIES  
____________ VEHICLES
HWH® 400 Series, Computer-Control Hydraulic Leveing
(with NON-BIAXIS(R) Paddle Switch Control)
Individual Jack Control
Kick-Down or Straight-Acting Jacks
With or Without HWH® Air Dump
NO HWH® SLIDE-OUTS
KD or SA
JACKS
  AIR DUMP ML7879
5XX SERIES  
_____________ VEHICLES
HWH® 500 Series, Computer-Control AIR Leveling
(Touch Panel Control)
 Wide Ribbon Touch Panel Cable
Automotive Type Fuses
NO HWH® SLIDE-OUTS
AIR   AIR DUMP ML22362
_______________ VEHICLES
HWH® 510 Series, Computer-Control Hydraulic Leveling
(Touch Panel Control)
Kick-Down Jacks
NO HWH® SLIDE-OUTS
KD
JACKS
    ML7820
6XX SERIES  
Foretravel® MOTORIZED VEHICLES
HWH® 600 Series, Computer-Control AIR Leveling
(Touch Panel Control)
Narrow, Modular Touch Panel Cable
NO HWH® SLIDE-OUTS
AIR   AIR DUMP ML11148
_____________ VEHICLES
HWH®  600 Series, Computer-Control AIR Leveling
(Touch Panel Control)
Narrow, Modular Touch Panel Cable.
NO HWH® SLIDE-OUTS
AIR   AIR DUMP ML19048
____________ VEHICLES
HWH® 610 Series, Computer-Control Hydraulic Leveling
(Touch Panel Control)
NOT Central Grounded
Single Hose
Single Plug Warning/Pressure Switch Harness
Three-Wire Jack Warning Switches with Two Packard® Connectors
Kick-Down Jacks With Pressure Switches
 Optional HWH® Air Dump
NO HWH® SLIDE-OUTS
KD
JACKS
  Optional
AIR DUMP
ML9138
_______________ VEHICLES
HWH® 610 Series, Computer-Control Hydraulic Leveling
Single Hose
Central Grounding
Central Grounded Warning/Pressure Switch Harness With Two Packard® Connectors
Two-Wire Warning Switches With One Two Pin Packard® Connector
Kick-Down Jacks With Pressure Switches
Optional HWH® Air Dump
NO HWH® SLIDE-OUTS
KD
JACKS
  Optional
AIR DUMP
ML1679
HWH® 610 Series, Computer-Control Hydraulic Leveling
(Touch Panel Control)
Single Hose
Central Grounding
Central Grounded Warning/Pressure Switch Harness With Two Packard® Connectors
Two-Wire Warning Switch With One Two Pin Packard® Connector
Straight-Acting Jacks With Pressure Switches
 With or Without HWH® Air Dump
NO HWH® SLIDE-OUTS
SA
JACKS
  AIR DUMP ML1681
____________ VEHICLES
HWH® 625 Series, Computer-Control Hydraulic Leveling
(Touch Panel Control)
Control Box With Plexiglass Cover
Straight-Acting Jacks With Pressure Switches
With or Without HWH® or Pilot Air Dump
NO HWH® SLIDE-OUTS
SA
JACKS
  AIR DUMP ML35963
____________ VEHICLES
HWH® 625S Series, Leveleze® Single-Step Computer-Control Hydrauic Leveling
(Touch Panel Control)
With Remote Rocker Switches
Control Box With Plexiglass Cover
Straight-Acting Jacks With Pressure Switches
With or Without HWH® or Pilot Air Dump
NO HWH® SLIDE-OUTS
SA
JACKS
  AIR DUMP ML41240
7XX SERIES  
____________ VEHICLES
HWH® 725S Series, Leveleze® Single Step Computer-Control Hydraulic Leveling
(Touch Panel Control)
I/O Module On Pump Assembly
Straight Acting Jacks With Pressure Switches
With or Without HWH® or Pilot Air Dump
NO HWH® SLIDE-OUTS
SA
JACKS
  AIR DUMP ML48380
2000 SERIES  
____________ VEHICLES
HWH® 2000 Series, Computer-Control AIR Leveling
(Touch Panel Control)
Single Two-Ring CAN Box
With or Without Tag Axle
NO HWH® SLIDE-OUTS
AIR   AIR DUMP ML31043
Slide-Out Systems (with HWH® Leveling System)
Click here to identify which SYSTEM you have.  (ML17785_01_NOM_PR.HTML)
 
HWH® SERVICE MANUAL DESCRIPTION Leveling Method
(Air or Jacks)
HWH
Slide-Out Status
Air Dump Feature Service
Manual (Click to Open)
MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)
HWH®
"Single Cylinder" Slide-Out

HWH®
200 Series, Joystick-Control Hydraulic Leveling
JACKS 1 or 2
SLIDE-OUTS
  ML13633
Winnebago® MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)

HWH®
200 Series, Joystick-Control Hydraulic Leveling
JACKS SLIDE-OUT   ML11570
MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)
HWH®
"Single Cylinder" Slide-Out

HWH®
310 Series, Touch Panel-Control Hydraulic Leveling
JACKS 1 or 2
SLIDE-OUTS
  ML12771
____________ VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)
HWH®
"Single Cylinder" Slide-Out

HWH®
610 Series, Computer-Contro Hydraulic Leveling
JACKS 1 or 2
SLIDE-OUTS
  ML12726
Winnebago® MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)

HWH®
610 Series, Computer-Control Hydraulic Leveling
JACKS SLIDE-OUT   ML11759
MOTORIZED VEHCILES
HWH® "Rail" Slide-Out (with Sync Cylinder)
HWH®
"Vertical Arm" Slide-Out (with Sync Cylinder)

HWH®
200/210 Series, Joystick-Control Hydraulic Leveling
JACKS SLIDE-OUTS   ML21958
MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (With Sync Cylinder)
HWH®
"Vertical Arm" Slide-Out (With Sync Cylinder)

HWH®
310 Series, Touch Panel-Controlled Hydraulic Leveling
JACKS SLIDE-OUTS   ML21956
Winnebago® MOTORIZED VEHCILES
HWH® "Guided" Slide-Out
HWH®
"Dual Cylinder" Slide-Out (With Sync Cylinder)
HWH®
"Level Out" Slide-Out (with Sync Cylinder)

HWH®
310 Series, Touch Panel-Control Hydraulic Leveling
HWH®
610 Series, Computer-Control Hydraulic Leveling
JACKS SLIDE-OUTS   ML23521
Winnebago® MOTORIZED VEHCILES
One HWH® "Dual Cylinder" Slide-Out (with Sync Cylinder)
(OR)
One HWH®
"Level Out (aka "Flat Floor")" Slide-Out (with Sync Cylinder)
(AND)
One HWH®
"Four Cylinder" Slide-Out (with Sync Cylinder)

HWH®
310 Series, Touch Panel-Control Hydraulic Leveling
HWH®
610 Series, Computer-Control Hydraulic Leveling
JACKS SLIDE-OUTS   ML23522
Slide-Out Systems (with NO HWH® Leveling System)
Click here to identify which SYSTEM you have.  (ML17785_01_NOM_PR.HTML)
HWH® SERVICE MANUAL DESCRIPTION Leveling Method
(Air or Jacks)
HWH
Slide-Out Status
Air Dump Feature Service
Manual (Click to Open)
National RV® NON-MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)
HWH®
"Single Cylinder" Slide-Out

NO HWH® LEVELING SYSTEM
  SLIDE-OUTS   ML10709
MOTORIZED & NON-MOTORIZED VEHICLES
HWH® "Rail" Slide-Out (with Rack Sensing Valve)
HWH®
"Single Cylinder" Slide-Out

NO HWH® LEVELING SYSTEM
  SLIDE-OUTS   ML11573
Travel Clamps for Slide-Outs
Click here to identify which SYSTEM you have.  (ML17785_01_NOM_PR.HTML)
HWH® SERVICE MANUAL DESCRIPTION Leveling Method
(Air or Jacks)
HWH
Slide-Out Status
Air Dump Feature Service
Manual (Click to Open)
Manual Control  
______________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(Two-Button Operation - One for Slide-Out/One for Clamp)
Dual-Rocker-Switch Control Panel

HWH® SLIDE-OUT SYSTEM
HWH®
225 Series, Joystick-Control Hydraulic Leveling
JACKS HWH® SLIDE-OUTS   ML41035
________________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(Two-Button Operation - One for Slide-Out/One for Clamp)
Dual-Rocker-Switch Control Panel

HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM
(OR)
HWH®
325 Series, Touch Panel-Control Hydraulic Leveling
(OR)
HWH®
625 Series, Computer-Control Hydraulic Leveling
  HWH® SLIDE-OUTS   ML41213
Fleetwood® _______________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(Two-Button Operation - One for Slide-Out/One for Clamp)
Dual-Rocker-Switch Control Panel
Single Clamp

NO HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM 
      ML41205
Automatic Control  
Fleetwood® _________________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(One-Button Operation for Slide-Out and Clamp)
(Key Switch & Single-Rocker-Switch Control Panel)

NO HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM 
      ML35976
_______________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(One-Button Operation for Slide-Out and Clamp)
(Key Switch & Single-Rocker-Switch Control Panel)
Travel Clamp Control Box Number AP29038 - All Serial #s

HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM
(OR)
HWH®
325 Series, Touch Panel-Control Hydraulic Leveling
(OR)
HWH®
625 Series, Computer-Control Hydraulic Leveling
  HWH®
SLIDE-OUT
  ML39511
________________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(One-Button Operation for Slide-Out and Clamp)
(Key Switch & Single-Rocker-Switch Control Panel)
Travel Clamp Control Box Number AP40484 - All Serial #'s

HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM
(OR)
HWH® 325 Series, Touch Panel-Control Hydraulic Leveling
(OR)
HWH® 625 Series, Computer-Control Hydraulic Leveling
  HWH®
SLIDE-OUT
  ML41218
Fleetwood® _______________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(One-Button Operation for Slide-Out and Clamp)
(Key Switch & Single-Rocker-Switch Control Panel)
Travel Clamp Control Box Number AP34567 - Serial # 9,999 or Smaller

NO HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM 
      ML41167
________________ VEHICLES
HWH® Travel Clamps Automatic Slide-Out Retention System
(One-Button Operation for Slide-Out and Clamp)
(Key Switch & Single-Rocker-Switch Control Panel)
Travel Clamp Control Box Number AP40185 - All Serial #'s
Travel Clamp Control Box Number AP34567 - Serial # 10,000 or Greater

NO HWH® SLIDE-OUT SYSTEM
NO HWH® LEVELING SYSTEM 
      ML41142