Operator Manuals
for HWH Systems Sold To "Tiffin Motorhomes, Inc."
(Filename:  ML54800_TIFFIN.XLS)  (Revised:  30DEC14)
ABBREVIATIONS:
• AA = Active Air
• KD = Kick-Down
• N/A = Not Applicable
• RE = Room Extension / Slide-Out
• SA = Straight-Acting





Tiffin System Diagrams
Tiffin School Material
HWH SYSTEM DESCRIPTION Jack
Style
HWH
Slide-Out
Status
Air
Dump
Status
Operator
Manual Kit#
Operator
Manual#
(Click on ML# to Open Manual)
ACTIVE AIR SUSPENSION SYSTEM with AIR LEVELING          
HWH Active Air Suspension System
HWH Computer-Controlled Air Leveling System
(with Color LCD Control Module Panel) 
AIR   DUMP AP51286 ML51285
200 SERIES, JOYSTICK-CONTROLLED HYDRAULIC LEVELING          
HWH 200 Series,
Joystick-Controlled Hydraulic Leveling System
(with BI-AXIS Control and Separate Indicator Light Panel)
KD     AP0721-USA AP10296- EUROPE ML0721
HWH 200 Series,
Joystick-Controlled Hydraulic Leveling System
(with BI-AXIS Control and Separate Indicator Light Panel)
SA     AP0525- US AP10297- EUROPE ML0525
HWH 200 Series,
Joystick-Controlled Hydraulic Leveling System
(with BI-AXIS Control and Separate Indicator Light Panel)
(with Suspension Air Dump)
SA   DUMP AP0712- US AP10299- EUROPE AP21561- FRENCH ML0710
HWH 200 Series,
Joystick-Controlled Hydraulic Leveling System
(with BI-AXIS Control and Separate Indicator Light Panel)
SA 1 RE   AP24885 ML24832
HWH 200 Series,
Joystick-Controlled Hydraulic Leveling System
(with BI-AXIS Control and Separate Indicator Light Panel)
(with Suspension Air Dump)
SA 1 RE DUMP AP24884 ML24831
305/310/325 SERIES, TOUCH PANEL-CONTROLLED HYDRAULIC LEVELING        
HWH 305 Series,
Touch Panel-Controlled Hydraulic Leveling System
(with BI-AXIS Control)
SA   N/A AP26882 ML26874
HWH 310 Series,
Touch Panel-Controlled Hydraulic Leveling System
(with BI-AXIS Control) (for Motorized & Non-Motorized Vehicles)
(with Suspension Air Dump)
SA   DUMP AP10044- US AP10268- EUROPE ML10044
HWH 325 Series,
Touch Panel-Controlled Hydraulic Leveling System
(with BI-AXIS Control)
SA     AP33543 ML33544
HWH 325 Series,
Touch Panel-Controlled Hydraulic Leveling System
(with BI-AXIS Control)
(with Suspension Air Dump)
SA   DUMP AP28839 ML29497
HWH 325 Series,
Touch Panel-Controlled Hydraulic Leveling System
(with BI-AXIS Control)
(with Optional Manual Pilot Air Dump)
SA   DUMP AP28836 AP29349  ML29350
610/625/625S SERIES, COMPUTER-CONTROLLED HYDRAULIC LEVELING        
HWH 610 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
KD     AP0989- US AP10302- EUROPE ML0989
HWH 610 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Automatic Suspension Air Dump)
SA   DUMP AP1126- US AP10305- EUROPE AP21559- FRENCH ML1126
HWH 625 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Air Dump)
SA   DUMP AP28248 ML28247
HWH 625 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS® Touch Panel Control)
(with Optional Manual Pilot Air Dump)
SA   DUMP AP28848 ML29619
HWH 625 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Auto Pilot Air Dump)
SA   DUMP AP29923 ML29924
• HWH 625 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Air Dump)
• HWH SpaceMaker Slide-Out System
SA 1 RE DUMP AP32261 ML32262
• HWH 625 Series,
Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker Slide-Out System
SA 1 RE DUMP AP33099 ML33100
HWH 625S Series,
Leveleze
Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)    
(with Optional Air Dump)
SA   OPTIONAL
DUMP
AP40393 ML40394
• HWH 625S Series,
Leveleze
Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
• HWH SpaceMaker Slide-Out Systems
SA MULTIPLE
RE
  AP45271 ML45272
• HWH 625S Series,
Leveleze
Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)  
(with Pilot Air Dump) 
• HWH SpaceMaker Slide-Out Systems
SA MULTIPLE
RE
DUMP AP45273 ML45274
700 SERIES, LEVELEZE SINGLE-STEP COMPUTER-CONTROLLED AIR or HYDRAULIC LEVELING    
•  HWH 700 Series,
Leveleze Single-Step Computer-Controlled
Air Leveling System
(with BI-AXIS Touch Panel Control)
• HWH SpaceMaker Slide-Out System(s)
AIR 1 or 2 RE DUMP AP49027 ML49028
HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
SA NO RE INFO   AP46429 ML46430
HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
SA NO RE INFO DUMP AP47710 ML47715
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
• In-Floor |  Single-Cylinder | Style A
HWH SpaceMaker "In-Floor Level-Out (IFLO)" Slide-Out System
SA 1 RE   N/A ML48160
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker "Universal Straight-Out (USO)" Slide-Out System
SA 1 or 2
RE
DUMP AP48133 ML48134
HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker Slide-Out Systems
(with Spyder Control Interface)
SA MULTIPLE RE DUMP AP49829 ML49828
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker "Universal Straight-Out (USO)" Slide-Out System
SA 1 RE DUMP AP52433 ML52434
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
• HWH SpaceMaker "In-Floor Level-Out (IFLO)" Slide-Out System
(with Spyder Room Extension Controls)
SA 1 RE   AP52431 ML52430
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker "In-Floor Level-Out (IFLO)" Slide-Out System
(with Spyder Room Extension Controls)
SA 2 RE DUMP AP52453 ML52454
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker Slide-Out Systems
SA 2 RE DUMP AP52446 ML52447
• HWH 725 Series,
Leveleze Single-Step Computer-Controlled Hydraulic Leveling System
(with BI-AXIS Touch Panel Control)
(with Pilot Air Dump)
• HWH SpaceMaker Slide-Out Systems
(with Remote Room Manifold)
SA 2 RE DUMP AP52455 ML52456
2000 SERIES, COMPUTER-CONTROLLED AIR and/or HYDRAULIC LEVELING        
HWH 2000 Series,
Computer-Controlled Air/Hydraulic Leveling System
(with BI-AXIS Touch Panel Control) (aka CAN Systems)
SA
& AIR
NO RE INFO DUMP AP46142 ML46143
HWH 2000 Series,
Leveleze Single-Step Computer-Controlled Air Leveling System
(with BI-AXIS Touch Panel Control) (aka CAN Systems)
AIR NO RE INFO DUMP AP46483 ML46484
SPACEMAKER SLIDE-OUT SYSTEMS ONLY - NO HWH LEVELING          
Above Floor |  Dual-Cylinder | Style B
HWH SpaceMaker "X-Slide" Slide-Out System
(with HWH Synchronizing Cylinder)
  1 or 2 RE   AP30660 ML30661
Above Floor |  Dual-Cylinder | Style B
HWH SpaceMaker "X-Slide" Slide-Out System
(with HWH Synchronizing Cylinder) 
(with Momentary Switch Control) 
  RE   AP30237 ML30236
Above Floor |  Dual-Cylinder | Style B
HWH SpaceMaker "X-Slide" Slide-Out System
(with HWH Synchronizing Cylinder)  
  RE   AP35676 ML35348
HWH SpaceMaker Room or Generator Slide-Out Systems   SINGLE OR MULTIPLE RE   AP40086 ML40087
HWH SpaceMaker "Universal Platform Level-Out (UPLO)" Slide-Out System
HYDRAULIC SCHEMATICS
  RE   N/A ML49756
HWH SpaceMaker Lightweight Universal Slide-Out Systems
(with Remote Manifolds)
SYNCHRONIZING / BLEED PROCEDURE 
  RE   N/A ML51267