HWH® Service Manuals - All Systems - Hand-Pump Hydraulic Systems

Oct 23, 2026

Service manuals index for HWH® leveling systems across multiple vehicle series, covering hydraulic hand-pump systems and related leveling configurations. Includes guidance to identify the system type, then directs to specific service manual entries via service/manual codes. Provides a structured listing of leveling methods such as jacks and air dump features, and distinguishes slide-out-equipped versus no slide-out configurations, with abbreviations for KD and SA.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages9

Reading Time23 min

AccessFree to download

HWH® Manuals

Service Manuals - All Systems

Hand-Pump Hydraulic Systems

Leveling Systems (with No HWH® Slide-Outs)

“Pilot Operated” Air Dump Systems

2XX/3XX/4XX/5XX/6XX/7XX Series

HWH® MANUALS SERVICE MANUALS-ALL SYSTEMS (Filename: ML54800_SRVC.XLS) (Revised: 05APR19) 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 C:\TEMP\ml54800_srvc.xls | Revised: 05APR19 | Page 1 of 9 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 | C:\TEMP\ml54800_srvc.xls | Revised: 05APR19 | Page 2 of 9 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 | | | | | C:\TEMP\ml54800_srvc.xls | Revised: 05APR19 | Page 3 of 9 | 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 P

FAQs

How do I identify which HWH® system the vehicle has?

Use the prompt “Click here to identify which SYSTEM you have,” then select the matching service manual entry from the table by system description.

What leveling systems are covered in this manual list?

It covers hand-pump hydraulic systems, and leveling systems categorized by series, including configurations with jacks and air dump features, and notes for systems with or without HWH® slide-outs.

What do the abbreviations KD and SA mean in the service manual tables?

KD means Kick-Down, and SA means Straight-Acting, used to describe jack types in the leveling method column.

Oct 23, 2026

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