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
OBS 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:  

SA------------Power Extend/Spring Retract Jacks (single-acting)
D--------------Air Dump
USO----------Universal Straight Out Slide-out
        

 

System #                            System Description                              Hyd. Diagrams    ______    Elect. Diagrams

AP36015         625 Leveling 4-SA Jacks                                            MP69459                               MP89499A-D
                        2-AP29787 12,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP36017 Power Control

 AP39677         625S Leveling 4-SA Jacks 1-USO Slide-out              MP69712A-B                        MP89815A-E
                        2-AP29787 12,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP39684 Power Control
                        1-AP39679 USO Slide-out w/AP38900 & AP38901 Mechanisms 

AP40928         625S Leveling D 4-SA Jacks                                      MP69842                               MP89959A-D
                        2-AP29787 12,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP40939 Power Control 

AP42215         625S Leveling 4-SA Jacks                                          MP69951                               MP90098A-D
                        2-AP43878 12,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP40216 Power Control 

AP48221         625S Leveling D 4-SA Jacks                                      MP70388                               MP90616A-D
                        2-AP43876 9,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP39517 Power Control 

AP49964         625S Leveling D 4-SA Jacks                                      MP70506                               MP90744A-E
                        2-AP43878 12,000 SA Jacks
                        2-AP38147 16,000 SA Jacks
                        1-AP40939 Power Control

AP50933         725 Leveling  4-SA Jacks                                          MP70593                                MP90827A-C
                        1-AP49343 Power Control
                        2-AP42311 12,000 SA Jacks
                        2-AP38149 16,000 SA Jacks