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
Emergency Vehicles, Inc. Operator Manuals


System Diagrams

ML48242 - Computerized Hydraulic Leveling - (4) Straight-Acting Power-Extend/Power-Retract Jacks - Remote Room Manifold - (4) Room Extensions - Auxiliary Hand Pump

ML49509 - Room only - (2) Universal Mechanisms with Platform Lifts – Auxiliary Hand Pump