TRUCK TANDEM ALIGNMENT SYSTEM


New Part No. Old Part No. Description
91988 WA1988 Dual Steel Wheel Rear Tandem Tracker
91990 WA1990 Dual Aluminum Wheel Rear Tandem Tracker
91877 WA1877 Lo Profile Extender Bars
91888 WA1888 Tandem Axle Caliper
91887 WA1887 Kingpin Extension - Lo Profile
91889 WA1889 Trailer Kingpin Extension
91890 WA1890 Tandem Tracker Set for Aluminum Wheels
91891 WA1891 Tandem Axle Caliper
91896 WA1896 "U" Bolt Extensions
91844 WA1844 Tire Matting Square
99515 WA515 Heavy Duty & OTR Toe Bar Set
99517 WA517 Toe Bar Set for Light Trucks

91988

Dual Steel Wheel Rear Tandem Tracker
Previously #WA1988
This is a simple method for tracking the rear dual tandems on trucks and tractors. It includes the 91896 “U” Bolt Extensions, a pair of Lo Profile Extension Bars (91877) and a pair of 91888 Tandem Trailer Trackers. With this system the technician can easily check the A and D distances along with the B and C distances to see if the tandems are tracking correctly.
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91990


Dual Aluminum Wheel Rear Tandem Tracker
Previously #WA1990
The 91990 is a simple method for tracking the rear dual tandems on trucks and tractors. It includes the 91896 “U” Bolt Extensions, a pair of Lo Profile Extension Bars (91877) and 91890 Tandem Trailer Tracker Set for Aluminum Wheels. With this system the technician can easily check the A and D distances along with the B and C distances to see if the tandems are tracking correctly.
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91877

Lo Profile Extender Bars
Previously #WA1877
The 91877 Lo Profile Extender Bar is designed to lower the measuring point of the tandems from the hub so that measuring the tracing of low profile trailers, such as car carriers and moving vans can easily be done. Can be used with either the 91888 or the 91890. Sold in pairs.
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91888

Tandem Axle Caliper
Previously #WA1888
These sets are used to aid in measuring the tracking of tandem axles in relationship to the kingpin suspensions and the front and rear axles on the tandem. Spring loaded and adjustable they establish a measuring point from the center of the wheel. To be used with 91889 and 91891. Sold in pairs.
Fits steel wheels up to 22-1/2”.
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91887

Height 13-1/4”
3” Spring Motion


WA1889

Maximum Height 48”
6 Adjustments in 2” Increments
3” Spring Motion
91887 - Kingpin Extension - Low Profile
Previously #WA1887
This kingpin extension is for low profile trailer and car carriers. For simple and fast, accurate measurements from the kingpin center to the trailer tandems (to be used with 91888 or 91890 and 91891).

91889 - Trailer Kingpin Extension
Previously #WA1889
The trailer kingpin extension makes simple, fast, accurate measurements from the kingpin center to the trailer tandems. It is adjustable in length and has a spring-loaded cone that assures accurate holding to the kingpin (to be used with 91888 or 91890 and 91891).
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91890

Tandem Tracker Set for Aluminum Wheels
Previously #WA1890
This trailer tandem tracker set for aluminum wheels, up to 28”, is used to aid in measuring the tracking of the tandem axles in relationship to the kingpin extension and the front and rear axles on the tandem. They fit on the outside of the wheels so will not damage aluminum wheels and you don’t need to remove the hub covers. Can also be used on steel wheels. Sold in pairs.
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91891

Tandem Axle Caliper
Previously #WA1891
This light weight aluminum caliper is used to check the spacing between the axles of tractors or trailers for alignment and tracking. It has an easy to read scale in both metric and inches, with a range of 72". To be used with 91887, 91888 or 91990 and 91889.
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91896

"U" Bolt Extensions (4)
Previously #91988
This extension set is used to measure the tandem axles on tractors in relationship to the front spring “U” bolts. The extenders establish a measuring point on the front axles so you can make accurate measurements to the rear axle. Measurements “A” and “D” should be equal as well as measurements “B” and “C” if the vehicle is tracking correctly on the front axle. Includes 4 extenders - 2 with 3/4” threads and 2 with 7/8” threads. Use with 91877 or 91889 and 91888 or 91890.
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91844

Tire Matting Square
Previously #WA1844
This tool checks for variance in dual tire mating. Right and left tires should not vary more than 1/2” in diameter. Compare tires by placing the long arm against the side wall and the short arm against the tread.
Dimensions: Long Arm - 48” Short Arm - 26”
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99515

99517

99515- Heavy Duty & OTR Toe Bar Set
Previously #WA515
99515 includes 10 in. extra-high stands, two standard 11 in. pointers, two long 17 in. pointers, an 8 ft. bar and 99516 scribe.

99517- Toe Bar Set for Light Trucks
Previously #WA517
Includes everything in the #99515 Toe Bar Set (2 - 11” stands, 2 - 17” stands, 8 ft. bar, 99516 Scribe) plus an additional pair of 5 in. stands.
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Heavy Duty Gauges
Heavy Duty Turntables & Slip Plates
Truck Tandem Alignment Systems
Heavy Duty Wheel Service Tools



 
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