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
LDV 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:    

ULO --------Universal Level Out slide-out
USO---------Universal Straight Out slide-out
HP-----------Hand Pump
DA-----------Power Extend/Power Retract Jacks (double-acting)

SA------------Power Extend/Spring Retract Jacks (single-acting)
PR------------Precision Leveling

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP42295         Room Control System 1-ULO slide-outs                               MP69959               MP901060
                        1-AP32369 Power Unit
                        1-AP38392  ULO Kit w/AP38383 & AP38384 Mechanisms

AP42297         Room Control System 1-USO & 1-USO slide-out                MP69960                MP901070
                        1-AP36692 Power Unit                                                        MP70073
                        1-AP43800  USO Kit w/AP39645 & AP39646 Mechanisms
                        1-AP43796  USO Kit w/AP43797 & AP43798 Mechanisms

AP45320         625S Leveling Sprinter 4-SA Jacks                                       MP70191                MP90390A-D
                        1-AP43409 Power Control with AP40608 Power Unit
                        2-AP39574 4,000 SA Jacks
                        1-AP40797 4,000 SA Jack
                        1-AP40798 4,000 SA Jack

AP47838         2K PR Leveling HP DA Component List                              MP70337A-B         MP90563A-M
                        1-AP47717 Power Unit w/ AP47716 Manifold HP
                        2-AP47915 7,000 Jack DA PR
                        2-AP47670 16,000 Jack DA PR

AP49950         Room Control System 3-ULO or USO slide-outs                  MP70488A-C         MP907250
                        1-AP39116 Power Unit
                        AP43796  ULO Kit w/AP43797 & AP43798 Mechanisms
                        AP43800  USO Kit w/AP39645 & AP39646 Mechanisms

AP49952         Room Control System 4-ULO or USO slide-outs                  MP70489A-D         MP907260
                        1-AP46157 Power Unit
                        AP43796  ULO Kit w/AP43797 & AP43798 Mechanisms
                        AP43800  USO Kit w/AP39645 & AP39646 Mechanisms