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

Spevco 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:  

HP-----------Hand Pump
DA-----------Power Extend/Power Retract Jacks (double-acting)
NM-----------Non-Motorized/Towable Vehicle

System #                            System Description                                         Hyd. Diagrams        Elect. Diagrams

AP49645         2K Leveling NM HP 4-DA Jacks                                           MP70499                MP90737
                        1-AP43493 Power Unit
                        4-AP43860 7,000 DA Jacks

AP58644         725 Leveling NM HP 4-DA Jacks                                          MP71169                MP91367
                        1-AP58650 Power Unit
                        4-AP43860 7,000 DA Jacks