HWH Corporation
(On I-80, Exit 267 South)
2096 Moscow Road
Moscow, Iowa 52760

Phone: (563)724-3396 or (800)321-3494
Fax: (563)724-3408

Business Hours: 8 a.m. - 5 p.m. Central Time (M-F)

The World's Largest Manufacturer
of RV Leveling & Room Extension Systems
Foretravel Operator Manuals


System Diagrams

ML47147 - Active Air Manual with multiple room extensions - New
ML49110 - System Control, Air Leveling, Multiple Rooms (Color LCD Panel)

510 Series

ML8087 - Computerized hydraulic leveling with air dump, straight-jacks (Please email us to request this manual.)

600 Series

ML9286 - Computerized 4 point air leveling
ML14654 - Computerized 4 point air leveling with tag axle

610 Series

ML0989 - Computerized hydraulic leveling, kick-down jacks

680 Series

ML21000 - Computerized air leveling - 1 room extension with hydraulic locks and air seal
ML21001 - Computerized air leveling with tag axle - 1 room extension with hydraulic locks and air seal
ML21689 - Computerized air leveling with tag axle - 2 room extensions with hydraulic locks and air seals

725 Series

ML53537 - Computerized hydraulic leveling, straight-acting power-extend/spring-retract jacks, manual pilot air dump, mutiple room extensions, exterior entry step

ML53901 - Computerized hydraulic leveling, straight-acting power-extend/spring-retract jacks, manual pilot air dump, mutiple room extensions with air seals, generator slide

2000 Series

ML24573 - Computerized air leveling - 1 or 2 room extensions with one set hydraulic locks and air seal
ML24575 - Computerized air leveling
ML25178 - Computerized air leveling with tag axle - 1 or 2 room extensions with one set hydraulic locks and air seal
ML26139 - Computerized air leveling with tag axle
ML26564 - Computerized air leveling with tag axle - 2 room extensions with air seals
ML27239 - Computerized air leveling - 1 or 2 room extensions with air seals
ML27690 - Computerized air leveling with tag axle - 1 or 2 room extensions with one set hydraulic locks and air seal
ML37016 - Computerized air leveling with tag axle - 4 room extensions (lateral arm rooms) with air seals
ML37037 - Computerized air leveling - 3 room extensions with air seals
ML38167 - Computerized air leveling with tag axle - 4 room extensions with air seals and generator slide
ML39970 - Computerized air leveling with tag axle - 4 room extensions with air seals, generator slide and step cover
ML45908 - Computerized air leveling with tag axle - 3 room extensions with air seals (2 Universal LI/LO & 1 USO)

Hydraulic Room Extension Schematics & Flow Diagrams

Universal Level In/Level Out - 2 lift cylinders - ML49782

Manual Room Retract Procedures

ML49809 - "Universal Level In/Level Out" room extension manual retract - no room locks - one set of floor valves and one set of room valves - square torsion tube

ML49810 - "Universal Level In/Level Out" room extension manual retract - no room locks - one set of valves for the floor and room - splined torsion tube