Spicer IPL: Models ON or AFTER June 10, 2013 - Manual (Page 7)

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Model Information
Model Information - Models made On or AFTER June 10, 2013
The following models are included in this publication:
Single Reduction Models
Forward Axle Rear Axle Axle Capacity Gear Size
D40-170 R40-170 40,000 Ibs. 17.7" Hypoid Gear
D40-170P R40-170 40,000 Ibs. 17.7" Hypoid Gear
D40-170DP R40-170 40,000 Ibs. 17.7" Hypoid Gear
D46-170 R46-170 46,000 Ibs. 17.7" Hypoid Gear
D46-170P R46-170 46,000 Ibs. 17.7" Hypoid Gear
D46-170DP R46-170 46,000 Ibs. 17.7" Hypoid Gear
D52-190P R52-190 52,000 Ibs. 18.5" Hypoid Gear
D52-190DP R52-190 52,000 Ibs. 18.5" Hypoid Gear
D60-190P R60-190 60,000 Ibs. 18.5" Hypoid Gear
Double Reduction Models
Forward Axle Rear Axle Axle Capacity Gear Size
D46-590P R46-590 46,000 Ibs. 18.5" Hypoid Gear
D52-590P R52-590 52,000 Ibs. 18.5" Hypoid Gear
D60-590P R60-590 60,000 Ibs. 18.5" Hypoid Gear
D70-590P R70-590 70,000 Ibs. 18.5" Hypoid Gear
Tridem Models
Forward Axle Forward Axle Rear Axle Axle Capacity Gear Size
T69-170HP T69-170HP R69-170H 69,000 Ibs. 17.7" Hypoid Gear
T78-190P T78-190P R78-190 78,000 Ibs. 18.5" Hypoid Gear
T78-590P T78-590P R78-590 78,000 Ibs. 18.5" Hypoid Gear
*Tridem model configuration consist of 3 axles; Two Forward Carriers and a Rear-Rear Carrier. Example would be: (D170>D170>R170)
(D190>D190>R190) or (D590>D590>R590).
High Entry Single Axle Models
Single Axle Axle Capacity Gear Size
S21-170E 21,000 Ibs. 17.7" Hypoid Gear
S23-170E 23,000 Ibs. 17.7" Hypoid Gear
S25-170E 25,000 Ibs. 17.7" Hypoid Gear
S23-190E 23,000 Ibs. 18.5" Hypoid Gear
S26-190E 26,000 Ibs. 18.5" Hypoid Gear
S30-190E 30,000 Ibs. 18.5" Hypoid Gear
The suffix letter “P” in the model number indicates lube pump. The pump is designed to provide additional lubrication to the inter-axle
differential and related parts. The “190” and “590” models come standard with pumps and the suffix letter “P” may not be referenced in all
model callouts.