HWH 625 Series User Manual

OPERATOR’S MANUAL
ML33373/MP05.600K
12MAY04
Touch Panel Leveling Control
BI-AXIS Hydraulic Leveling
FEATURING:
HWH CORPORATION
(On I-80, Exit 267 South)
2096 Moscow Road | Moscow, Iowa 52760
Ph: 800/321-3494 (or) 563/724-3396 | Fax: 563/724-3408
www.hwh.com
625 SERIES LEVELING SYSTEM
HWH COMPUTER-CONTROLLED
R
Straight-Acting Jacks
AP33372
W
CORPORATION
H
H
R
R
Pilot Operated Suspension Air Dump
One - Dual Cylinder "In Floor" Slide (With Synchronizing Cylinder)
Two - Single Cylinder "In Floor" Slides
One - Single Cylinder Bed Slide
One - Single Cylinder Generator Slide
AND
SPACEMAKER ROOM EXTENSION SYSTEMS
R
UNDERSTAND OPERATOR’S MANUAL BEFORE USING. BLOCK FRAME AND TIRES
TRAVEL
CAUTION!
SECURELY BEFORE REMOVING TIRES OR CRAWLING UNDER VEHICLE.
OFF
MODE
BRAKE
HWH COMPUTERIZED LEVELING
SLOPE
EXCESS
NOT IN
STORE
DUMP
HYD
LEVEL
R
STEP
PARK/
LUBE

HWH 625 Series Specifications

General

Brand	HWH
Model	625 Series
Category	Control Unit
Language	English

Summary

Safety and Warranty Information

General Safety Precautions

Critical warnings for operating the leveling and room extension systems safely.

Leveling System Operation and Controls

Control Panel Identification and Functions

Identifies controls, lights, and functions of the leveling system panel.

Leveling System Indicator Lights

Leveling System Operation and Controls (Continued)

Automatic Hydraulic Leveling

Step-by-step guide for automatic vehicle leveling.

Jack Retraction

Procedure for retracting leveling jacks to the store position.

Leveling System Operation and Controls (Continued)

Manual Hydraulic Operation

Guide for manually extending or retracting jacks for leveling.

Manual Jack Retraction

Detailed instructions for manual retraction using valve releases.

System Operation Details

Pump Run Time Limitations

Guidelines for pump motor operation and cooling to prevent damage.

General Operating Procedures

General Instructions

Preparation for Travel

Steps required before moving the vehicle with the system engaged.

Room Extension and Generator Slide Operation (Continued)

Room Extend/Retract Procedures (With Travel Clamps)

Steps to extend/retract room extensions with travel clamps.

Room Extend/Retract Procedures (Without Travel Clamps)

Steps to extend/retract room extensions without travel clamps.

Room Extension and Generator Slide Operation (Continued)

Generator Slide Extend and Retract Procedures

Steps to extend and retract the generator slide.

Manual Retraction Procedures

Manual Room and Generator Slide Retract

Procedure for manual retraction using solenoid valves and winches.

Maintenance

Oil Level Check

Sensing Unit Service and Checks

Sensing Unit Adjustment

Guide for adjusting the leveling sensing unit for accuracy.

Not in Park/Brake Check

Electrical Diagrams - Leveling System

Leveling System Electrical Connections Overview

Electrical Diagrams - Leveling System (Continued)

Control Box LED and Fuse Information

Details on control box LEDs, fuses, and their functions.

Touch Panel Connections

Electrical Diagrams - Leveling System (Continued)

Control Box Connection Information

Electrical Diagrams - Room Extensions

Room Extension Control Wiring

Electrical Diagrams - Room Extensions (Continued)

Room Control Panel & Clamp Control Box Pin Outs

Electrical Diagrams - Leveling System (Continued)

Master Light/Buzzer Connection Diagram