DAAG-0080 Spicer® Drive Axles August 2020 Application Guidelines Spicer® Commercial Vehicle Drive Axle Application Guidelines Product Information: SpicerParts.com | E-Catalog and parts locator: DanaAftermarket.com Table of Contents Introduction Oil Field Important Information about These Guidelines ............................... 1 Vocational Description ...................................................................... 27 Purpose ........................................................................................... 1 Typical Vehicle Types ....................................................................... 27 Use of Guidelines ............................................................................. 1 Service Definitions............................................................................ 27 Drive Warranties ............................................................................. 1 Refuse Questions ........................................................................................ 1 Vocational Description ...................................................................... 29 Changes to Guidelines ...................................................................... 1 Typical Vehicle Types ....................................................................... 29 Drive Axle Application Guidelines .................................................... 2 Service Definitions............................................................................ 29 City Delivery Vocational Description ..................................................................... 4 Rescue Vocational Description ...................................................................... 32 Typical Vehicle Types ...................................................................... 4 Typical Vehicle Types ....................................................................... 32 Service Definitions ............................................................................ 4 Construction/Agriculture Vehicle Configuration ....................................................................... 32 Vocational Description ..................................................................... 7 Service Definitions............................................................................ 32 Typical Vehicle Types ....................................................................... 7 School Bus Service Definitions ........................................................................... 7 Vocational Description ...................................................................... 34 Fire Service Typical Vehicle Types ....................................................................... 34 Vocational Description ................................................................... 10 Vehicle Configuration ....................................................................... 34 Typical Vehicle Types .................................................................... 10 Service Definitions............................................................................ 34 Service Definitions ......................................................................... 10 Yard Tractor Heavy Haul Vocational Description ...................................................................... 36 Vocational Description ................................................................... 13 Typical Vehicle Types ....................................................................... 36 Typical Vehicle Types .................................................................... 13 Vehicle Configuration ....................................................................... 36 Service Definitions............................................................................ 36 Service Definitions ........................................................................ 13 Intercity Coach Housing Structural Ratings Vocational Description ................................................................... 15 13,500 lb. Housing Structural Ratings ................................................ 38 Typical Vehicle Types .................................................................... 15 15,500 lb. Housing Structural Ratings ............................................... 39 Vehicle Configuration .................................................................... 15 17,000 lb. Housing Structural Ratings ............................................... 40 Service Definitions ......................................................................... 15 19,000 lb. Housing Structural Ratings ............................................... 41 Linehaul 20,000 lb. Housing Structural Ratings ............................................... 42 Vocational Description ................................................................... 17 22,000 lb. Housing Structural Ratings ............................................... 45 Typical Vehicle Types .................................................................... 17 23,000 lb. Housing Structural Ratings ............................................... 46 Service Definitions ......................................................................... 17 25,000 lb. Housing Structural Ratings ............................................... 48 Logging 26,000 lb. Housing Structural Ratings ............................................... 49 Vocational Description ................................................................... 21 30,000 lb. Housing Structural Ratings ............................................... 50 Typical Vehicles Types ................................................................... 21 35,000 lb. Housing Structural Ratings ............................................... 51 Service Definitions ......................................................................... 21 40,000 lb. Housing Structural Ratings ............................................... 52 Mining 44,000 lb. Housing Structural Ratings ............................................... 55 Vocational Description ................................................................... 23 46,000 lb. Housing Structural Ratings ............................................... 56 Typical Vehicle Types .................................................................... 23 50,000 lb. Housing Structural Ratings ............................................... 58 Service Definitions ......................................................................... 23 52,000 lb. Housing Structural Ratings ............................................... 59 Motorhome 60,000 lb. Housing Structural Ratings ............................................... 60 Vocational Description ................................................................... 25 70,000 lb. Housing Structural Ratings ............................................... 61 Typical Vehicle Types .................................................................... 25 Tridem Load Ratings Vehicle Configurations .................................................................. 25 Load Ratings ...................................................................................... 62 Service Definitions ......................................................................... 25 Table of Contents (Continued) Spicer® Drive Axle Model Identification Spicer® Drive Axle Identification ..................................................... 67 Drive Axle Head Assembly ............................................................. 67 Parts Identification ........................................................................ 68 Nomenclature Tandem Axle Assembly .................................................................. 69 Housing and Output Shaft Assembly.............................................. 70 Forward Axle Pinion Assembly (Tandem Axle) ............................... 71 Wheel Differentia ........................................................................... 72 Power Divider ................................................................................. 73 Spindle Nut Systems ...................................................................... 74 Axle Shaft Flange to Hub ................................................................ 75 Power Divider Operation Power Flow and Torque Distribution ............................................. 76 Power Flow and Torque Distribution ............................................. 77 Wheel Differential Lock Wheel Differential Lock .................................................................. 78 Differential Lock Engaged .............................................................. 79 Dual Range Tandem Axle Drives Description and Operation ............................................................. 80 Gearing and Torque Distribution - Dual Range Gearing ................. 80 Planetary Double Reduction Axles Description and Operation ............................................................. 81 Track, SLR, SMC Dual/Single Tire .............................................................................. 82 Super Single Tires / Offset Wheels Offset Wheels................................................................................. 83 Ratings Charts 40,000 lb. Ratings ........................................................................... 84 44,000 lb. Ratings ........................................................................... 86 46,000 lb. Ratings ..........................................................................