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
Trivan Truck Body 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:  

DA-----------Power Extend/Power Retract Jack (double-acting)
SA-----------Power Extend/Spring Retract Jacks (single-acting)
FW----------Fifth Wheel/Towable Vehicle
HP-----------Hand Pump UPLO ------ Universal Platform Level Out slide out
ReM -------- Remote Manifold

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP46352         2K Leveling FW HP 2-DA & 2-SA Jacks                                    MP70265             MP90468A-E
                        2-AP46411 12,000 DA Jacks
                        2-AP44181 9,000 SA Jacks
                        1-AP46440 Power Unit

AP47742         Room Control System HP 1-UPLO slide-out                                MP70718A-B      MP905860
                        1-AP45790 Power Unit HP
                        1-AP50057 UPLO Kit w/AP43166 & AP43167 Mechanisms

AP52908         2K Leveling FW HP ReM 4-DA Jacks                                         MP70741            MP90986A-E
                        4-AP43838 24,000 DA Jacks
                        1-AP46544 Power Unit
                        1-AP46309 Remote Manifold

AP53254         2K Leveling FW HP ReM 4-DA Jacks                                        MP70765            MP91009A-E
                        2-AP43517 24,000 DA Jacks
                        2-AP43838 24,000 DA Jacks
                        1-AP46544 Power Unit
                        1-AP46309 Remote Manifold

AP53326         Room Control System HP 4-UPLO slide-out                               MP70771A-E      MP910150
                        1-AP53328 Power Unit HP
                        4-AP49081 UPLO Kit w/AP43166 & AP43167 Mechanisms

AP56980         725 Leveling 4-DA Jacks Dump 1-Slide-out                                MP71027A-B     MP91259A-E
                        4-AP46030 12,000 DA Jacks                                                            Air Diagram: MP79157
                        1-AP55098 Power Unit
                        1-AP56984 Panel / Harness / NMOM kit      
                        1-AP55881 UPLO Kit w/AP43166 & AP43167 Mechanisms