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
Tiffin System Diagrams

2013 System BOM's

2014 System BOM's

2015 System BOM's

2016 System BOM's

2017 System BOM's

2018 System BOM's

2019 System BOM's

Legend:  

USO -------- Universal Straight Out slide out
UPLO ------ Universal Platform Level Out slide out
IFLO ------- In-floor Level Out slide out
SCG -------- Single Cylinder Guided slide out (bed slide)
ReM ------- Remote Manifold
WH --------- Workhorse Chassis
LE ---------- Leveling System

 

BECAUSE THERE CAN BE CHANGES TO SYSTEM COMPONENTS DURING A SPECIFIC MODEL YEAR, DRAWINGS LISTED HERE MAY DIFFER FROM EXISTING EQUIPMENT ON A PARTICULAR VEHICLE. IF NECESSARY, CONTACT HWH CORPORATION FOR ASSISTANCE. 

 

   2018 / 2019 Model year as of Mar. 2018

ALLEGRO

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

31MA       Ford                      725 LE w/2-IFLO                                      MP71143            MP91356

34PA        Ford                      725 LE w/2-IFLO                                      MP71144            MP91357

36LA        Ford                      725 LE w/1-IFLO                                      MP71164            MP91358

32SA        Ford                      725 LE w/1-IFLO                                      MP71145            MP91359

31SA        Ford                      725 LE w/1-IFLO                                      MP71164            MP91358

36UA       Ford                      725 LE w/1-IFLO                                      MP71145            MP91359

 

 

ALLEGRO RED

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

33AA       Freightliner                725 LE w/2-IFLO                                  MP71146            MP91354

33AA        Freightliner                725 LE w/2-IFLO                                 MP71147            MP91354

37PA        Freightliner                725 LE w/2-IFLO                                 MP71148            MP91354

37BA        Freightliner                725 LE w/2-IFLO                                 MP71149            MP91354

38QBA     Freightliner                725 LE w/1-USO                                  MP71150            MP91355

38QRA     Freightliner                725 LE w/1-USO                                  MP71150            MP91355

 

 

PHAETON

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

36GH        Freightliner                725 LE w/2-IFLO                                  MP71151            MP91354

37BH        Freightliner                725 LE w/2-IFLO                                  MP71152            MP91354

40QKH     Freightliner                725 LE w/1-USO                                  MP71153            MP91360

40QBH     Freightliner                725 LE w/1-USO                                  MP71153            MP91360

40QBH     Freightliner                725 LE w/1-USO 1-IFLO                     MP71154            MP91361

40AH        Freightliner                725 LE w/2-IFLO                                 MP71155            MP91361

40IH         Freightliner                 725 LE w/2-IFLO                                 MP71156            MP91361

44OH        Freightliner                 725 LE w/2-IFLO                                MP71157            MP91361

44OH         Powerglide                725 LE w/2-IFLO                                MP71158            MP91361

 

 

ALLEGRO BUS

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

37AP        Powerglide                Valid Leveling w/2-IFLO                       MP71159            MP91362

40AP        Powerglide                Valid Leveling w/2-IFLO                       MP71159            MP91362

40SP         Powerglide                Valid Leveling w/2-IFLO                       MP71160            MP91362

40IP          Powerglide                Valid Leveling w/2-IFLO                       MP71160            MP91362

45MP        Powerglide                Valid Leveling w/2-IFLO                       MP71161            MP91362

45OP        Powerglide                 Valid Leveling w/2-IFLO                      MP71165            MP91362

45OOP     Powerglide                  Valid Leveling w/2-IFLO                     MP71165            MP91362

 

 

ZEPHYR

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

45OZ        Powerglide                Valid Leveling w/2-IFLO                       MP71162            MP91362

45PZ        Powerglide                 Valid Leveling w/2-IFLO                       MP71166            MP91362

 

 

 

ALLEGRO BREEZE

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

31BR        Powerglide                Valid Leveling w/2-IFLO                       MP71163            MP91363

33BR        Powerglide                 Valid Leveling w/2-IFLO                      MP71163            MP91363