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

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. 

 

 2016 Model year as of Nov. 2015

ALLEGRO

 

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

35QBA       Ford                 725 LE w/1-IFLO                                      MP70799A-B      MP91052A-D  

34PA          Ford                  725 LE w/2-IFLO                                     MP70907A-C      MP91178A-D

34TGA        Ford                 725 LE w/1-IFLO                                     MP70799A-B      MP91052A-D

36LA          Ford                  725 LE w/1-IFLO                                     MP70799A-B      MP91052A-D

32CA         Ford                  725 LE w/1-IFLO                                      MP70800A-B      MP91053A-D

32SA          Ford                 725 LE w/1-IFLO                                      MP70800A-B      MP91053A-D

31SA          Ford                 725 LE w/1-IFLO                                      MP70800A-B      MP91053A-D

36UA         Ford                 725 LE w/1-IFLO                                       MP70908A-B      MP91052A-D   

31MA         Ford                 725 LE w/1-IFLO 1-USO                          MP71004A-C      MP91234A-D  

 

ALLEGRO RED

 

Model        Chassis                            Description                               Hyd. Diagrams   Elect. Diagrams

33AA          Freightliner        725 LE w/2-IFLO                                      MP70801A-C       MP91054A-D
36QSA       Freightliner         725 LE w/1-USO                                      MP70802A-B       MP91055A-D

37PA          Freightliner         725 LE w/2-IFLO                                      MP70816A-C      MP91067A-D

38QBA       Freightliner         725 LE w/1-USO                                      MP70802A-B       MP91055A-D

38QRA       Freightliner         725 LE w/1-USO                                      MP70802A-B       MP91055A-D

 

PHAETON

 

Model        Chassis                            Description                               Hyd. Diagrams   Elect. Diagrams

36GH        Freightliner         725 LE w/2-IFLO                                       MP70803A-C    MP91056A-D

40QKH     Freightliner         725 LE w/1-USO                                       MP70804A-B     MP91057A-D

40QBH      Freightliner         725 LE w/1-USO                                       MP70804A-B     MP91057A-D

40AH          Freightliner       725 LE w/2-IFLO                                       MP70805A-C     MP91058A-D

42LH         Freightliner        725 LE w/2-IFLO                                       MP70806A-C     MP91059A-D

42LH         Powerglide        725 LE w/2-IFLO                                       MP70807A-C     MP91059A-D

44OH         Freightliner        725 LE w/2-IFLO                                      MP70806A-C     MP91059A-D

44OH         Powerglide        725 LE w/2-IFLO                                      MP70807A-C     MP91059A-D

 

 

ALLEGRO BUS

 

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

37AP          Powerglide           725 LE w/2-IFLO                                    MP70808A-C     MP91060A-D

37AP          Powerglide           Air Option w/2-IFLO                               MP70809A-C      MP910610

40SP          Powerglide           725 LE w/2-IFLO                                    MP70810A-C      MP91060A-D

40SP          Powerglide           Air Option w/2-IFLO                               MP70811A-C      MP910610

45LP          Powerglide            725 LE w/2-IFLO                                   MP70812A-C      MP91062A-D

45LP          Powerglide            Air Option w/2-IFLO                               MP70813A-C     MP910610

45UP         Powerglide            725 LE w/2-IFLO                                    MP70817A-C      MP91062A-D

45UP          Powerglide            Air Option w/2-IFLO                              MP70818A-C      MP910610

45OP          Powerglide            725 LE w/2-IFLO                                   MP70812A-C      MP91062A-D

45OP          Powerglide            Air Option w/2-IFLO                              MP70813A-C      MP910610

 

ZEPHYR

 

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams

45LZ          Spartan                 725 LE w/2-IFLO                                  MP70909A-C      MP91179A-E

45TZ          Spartan                 725 LE w/2-IFLO                                  MP70909A-C      MP91179A-E

45DZ         Spartan                 725 LE w/2-IFLO                                   MP70909A-C      MP91179A-E

45OZ         Spartan                 Air Option w/2-IFLO                              MP70910A-C      MP910610

 

 

ALLEGRO BREEZE

 

Model        Chassis                            Description                                Hyd. Diagrams   Elect. Diagrams  

28BR          Powerglide           700 LE w/1-USO                                      MP70912             MP91180A-F

32BR          Powerglide           700 LE w/2-USO                                      MP70913A-B      MP91181A-F

32IBR         Powerglide           700 LE w/2-USO                                      MP70913A-B      MP91181A-F

32FR          Powerglide           700 LE w/2-USO                                      MP70914A-B      MP91181A-F

31BR          Powerglide           700 LE w/ 2-IFLO                                    MP70915A-B      MP91181A-F