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
Truckvan 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:  

FW-----------Fifth Wheel Vehicle
HP----------- Hand Pump
SA------------Power Extend/Spring Retract Jacks
DA----------- Power Extend/Power Retract Jacks

 

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP51633         725 Leveling HP 4-DA Jacks                                                   MP70723                MP90964A-C
                        2-AP46030 12,000 DA Jacks
                        2-AP45129 16,000 DA Jacks
                        1-AP51669 Power Unit

AP52251         2K Leveling FW HP 4-DA Jacks                                             MP70735                MP90980A-E
                        2-AP43900 16,000 DA Jacks
                        2-AP51141 16,000 DA Jacks
                        1-AP46783 Power Unit

AP57428         725 Leveling 4-DA Jacks                                                         MP71063                MP91279 
2-AP45129 16,000 DA Jacks
2-AP43838 24,000 DA Jacks 
1-AP56683-01 Power Unit