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
Newmar Operator manuals for vehicles produced after March 2003
(for vehicles produced before March 2003 please refer here)


325 Series - No Park/Brake light on touch panel - Repair Manual

ML29350 - manual push-button with straight jacks for vehicles with spring suspension.
ML30039 - manual push-button with straight jacks and pilot dump for vehicles with air suspension

325 Series - With Park/Brake light on touch panel - Repair Manual

ML33544 - manual push-button with stright jacks for vehicles with spring suspension.
ML33546 - manual push-button with straight jacks for vehicles with air suspension

625 Series - Repair Manual

ML29619 - computerized leveling with straight jacks for vehicles with spring suspension or manual pilot air dump
ML29924 - computerized leveling, straight jacks and auto pilot air dump for vehicles with air suspension
ML30177 - computerized leveling, straight jacks, auto pilot air dump & gen slide for vehicles w/ air susp.

625 Series Fifth Wheel Trailers

ML38142 - computerized hydraulic leveling, straight jacks, landing gear stop rods & front jack equalizing

625 Series Single Step - Repair Manual

ML38929 - computerized leveling, straight jacks with air dump, cap extensions and engine door lift
ML39969 - computerized leveling, straight jacks, pilot air dump, generator slide
ML40394 - computerized leveling, straight jacks and pilot air dump

725 Series Single Step

ML46430 - 725 Series single-step comp. leveling with straight-acting jacks - No Room Information
ML47715 - 725 Series single-step comp. leveling with straight-acting jacks, pilot air dump - No Room Information
ML47964 - 725 Series single-step comp. leveling with straight-acting jacks, pilot air dump - gen slide

2000 Series Essex on K2 chassis

ML32985 - computerized air or hydraulic leveling with straight jacks and generator slide for vehicles with air suspension

2000 Series London Aire on K3 chassis

ML37349 - computerized air or hydraulic leveling with straight jacks. cap extension & engine door lift.
Drawings and diagrams for London Aire on K3 chassis