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
4 Star Trailers System Diagrams


THESE DIAGRAMS ARE SPECIFIC TO SYSTEMS ON PARTICULAR VEHICLES.  TO FIND DIAGRAMS SPECIFIC TO A VEHICLE, THE SYSTEM OR INDIVIDUAL PART NUMBERS MUST MATCH THE EQUIPMENT ON THE VEHICLE.

GENERIC DIAGRAMS MAY BE AVAILABLE.  REFER TO "GENERIC SYSTEM DIAGRAMS" ON THE PREVIOUS PAGE.

BECAUSE THERE CAN BE CHANGES TO SYSTEM COMPONENTS, DRAWINGS LISTED HERE MAY DIFFER FROM EXISTING EQUIPMENT ON A PARTICULAR VEHICLE.  IF NECESSARY, CONTACT HWH CORPORATION FOR ASSISTANCE. 

LEGEND:  

USO---------Universal Straight Out slide-out
HP-----------Hand Pump

ReM---------Remote Manifold

DA-----------Power Extend/Power Retract Jacks (double-acting)

FW-----------Fifth Wheel/Towable Vehicle

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP43375         Landing Gear Kit FW HP 2-DA Jacks 1-USO slide-out       MP70038                    MP902020
                        1-AP49275 Power Unit
                        2-AP40197 12,000 DA Jacks

AP46745         2K Leveling FW HP ReM 4-DA Jacks 2-USO slide-outs     MP70288A-D           MP90491A-F
                        1-AP46849 Power Unit
                        2-AP46410 12,000 DA Jacks
                        2-AP46868 12,000 DA Jacks
                        2-AP39432 USO Kits w/AP38251 & AP38252 Mechanisms
                        1-AP45495 Saddle Rack

AP48260         2K Leveling FW HP ReM 4-DA Jacks 1-USO slide-out       MP70429A-B         MP90662A-F
                        1-AP46849 Power Unit
                        2-AP46410 12,000 DA Jacks
                        2-AP46868 12,000 DA Jacks
                        1-AP39432 USO Kit w/AP38251 & AP38252 Mechanisms