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
Transport Designs, Inc. 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:  

HP-----------Hand Pump
DA-----------Power Extend/Power Retract Jacks (double-acting)
SA------------Power Extend/Spring Retract Jacks (single-acting)
FW-----------Fifth Wheel/Towable Vehicle
   

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP50943         2K Leveling FW HP 4-DA Jacks                                            MP70606                MP90833A-E
                        1-AP43493 Power Unit
                        1-AP50837 7,000 DA Jacks

AP54042         Room Control System HP 1-USO slide-out                             MP70815                MP910640
                        1-AP45790 HP Power Unit
                                               

 AP54171         725 Leveling FW HP 2-DA 2-SA Jacks                                 MP71003                MP91233A-B
                        1-AP54450 Power Unit
                        2-AP43860 7,000 DA Jacks
                        2-AP48140 9,000 DA Jacks