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
Room Extension Cylinder Replacement, Mechanism Adjustment and Repair Sheets

ML39247 - Set up or repair synchronizing procedure for room extensions

MP459412 - Single Cylinder with Guide Tubes - Cylinder replacement

ML19524 - "Guided" Single Cylinder - Cylinder replacement

MI15200J - "Guided" Single Cylinder - Cylinder replacement special with washers

MI15005H - "Guided" Single Cylinder - Stop plate and bearing pad replacement

MP459415 - Rail-type Dual Cylinder with rack sensing valve - Cylinder replacement

MP459420 - Rack sensing valve replacement and adjustment

ML10687 - Rack sensing valve replacement

ML16463 - Rail-type Dual Cylinder with synch cylinder - Cylinder replacement and adjustment

ML19241 - Rail-type Dual Cylinder with synch cylinder and reversible pump - Cylinder replacement

ML23518 - Rail-type level out with ramp and synch cylinder - Cylinder replacement and adjustment

ML18750 - Vertical Arm Dual Cylinder with synch cylinder - Cylinder replacement

ML18702 - Vertical Arm Dual Cylinder with synch cylinder and reversible pump - Cylinder replacement

ML18751 - Vertical Arm mechanism adjustment

ML21058 - Four Cylinder with synch cylinder - Cylinder replacement and adjustment

ML18759 - Four Cylinder with synch cylinder and reversible pump - Cylinder replacement and adjustment

ML18781 - Four Cylinder with synch cylinder and reversible pump - Synchronizing procedure

ML23527 - Train Drive Four Cylinder with synch cylinder - Cylinder replacement and synchronizing procedure

MI15400C - Train Drive roller replacement procedure

ML30248 - Lateral Arm Dual Cylinder with synch cylinder - Cylinder replacement and synchronizing procedure

MI152002 - Lateral Arm Dual Cylinder adjustment procedure

ML21970 - Synchronzing cylinder and Room Extension hydraulic hose replacement

ML36149 - Chain roller replacement - "X" Arm, Universal and Universal Level Out room extensions

MI1583 - Room Extension seal replacement

ML34829 - Room Extension air seal replacement