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
American Custom Coach 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
DA-----------Power Extend/Power Retract Jacks (double-acting)
SA------------Power Extend/Spring Retract Jacks (single-acting

 

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP49620         625S Leveling 4-SA Jacks 1-USO slide out                            MP70576A-B           MP90810A-E
                        2-AP43164 9,000 SA Jacks
                        2-AP43876 9,000 SA Jacks
                        1-AP37339 Power Control w/AP38506 Power Unit
                        1-AP49045 USO Kit w/AP39704 & AP39705 Mechanisms

AP50928         625S Leveling 4-SA Jacks                                                      MP70588                  MP90822A-D
                        2-AP43876 9,000 SA Jacks
                        2-AP43878 12,000 SA Jacks
                        1-AP39390 Power Control w/AP36195 Power Unit

AP51765         625S Leveling 4-SA Jacks 1-USO slide out                            MP70728A-B           MP90969A-E
                        2-AP43876 9,000 SA Jacks
                        2-AP43878 12,000 SA Jacks
                        1-AP37339 Power Control w/AP38506 Power Unit
                        1-AP49622 USO Kit w/AP39645 & AP39646 Mechanisms

AP54204         625S Leveling 4-SA Jacks 2-USO slide outs                            MP70825A-C           MP91076A-F
                        2-AP43876 9,000 SA Jacks
                        2-AP43878 12,000 SA Jacks
                        1-AP43348 Power Control w/AP36694 Power Unit
                        2-AP49095 USO Kits w/AP39704 & AP39705 Mechanisms

AP54260         725 Leveling Ford F-550 4-SA Jacks                                      MP70828                MP91079A-C
                        2-AP44102 6,000 SA Jacks
                        2-AP44181 9,000 SA Jacks
                        1-AP47473 Power Unit

AP55589         725 Leveling 4-SA Jacks                                                         MP70956                MP91183A-C
                        2-AP43876 9,000 SA Jacks
                        2-AP38147 16,000 SA Jacks

                        1-AP55132 Power Unit

AP56411         725 Leveling 4-SA Jacks                                                        MP70986                 MP91215A-C
            2-AP43876 9,000 SA Jacks
            2-AP43878 12,000 SA Jacks
            1-AP55132 Power Unit