UPDATED Clamp Master Links for SystemOne Undercarriage Caterpillar


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UPDATED Clamp Master Links for SystemOne Undercarriage [PELJ1175]
UNDERCARRIAGE
LINK GP-TRACK
UPDATED Clamp Master Links for SystemOne Undercarriage
Information Release Memo
   
AVS? Undercarriage
   
August 2010
UPDATED Clamp Master Links for
SystemOne Undercarriage
A new Clamp Master Link is available for the following specific machine models:
Low Sprocket Tractors                      D3C/G/K, D4C/G/K, D5K, D6K
                                                                  953, 963
Elevated Sprocket                               D6H/R/T, D6M/N
The new clamp master links incorporate a center strut for improved strength and rigidity. The ability to easily remove the track is a key feature of the clamp master link on SystemOne UC. The clamp master can be taken apart by removing the bolts from the master link instead of requiring tooling to press the link on or off. The master link retains the same unique SystemOne ?straight? link design and provides unmatched reliability and durability of SystemOne Undercarriage.
Part Number Information
Parts are now available in Morton for the SystemOne Clamp Master links.
Undercarriage systems require 2 Clamp Master Links and 4 bolts per track and master shoe.
Model Clamp Master Link Clamp Master Link Clamp Master Bolt
Part Number OLD Part Number NEW Part Number
D6H/R/T  963 198-7722 318-1064 254-0224
D6N/M  953 235-2619 318-2375 254-0225
D5N/M 235-2620 -- 254-0227
D5K/D6K 235-2621 318-2486 254-0227
D5G 235-2620 -- 254-0227
D3/4G/K -- 311-6180 254-0228
Shoe Information
SystemOne Clamp Master links typically require a special master shoe.? Please refer to the UC PSK (PECP3003) for more information.
Bolt Torqueing Procedure
It is important to follow the bolt torque turn procedure in order to ensure a healthy bolted joint. Refer to REHS2220.
New Clamp Master
Master links with center strut
Track Size Bolt Size Initial Torque Additional Turn
D6T, D6R, D6H, 963 22 mm 370 +/- 20 lb ft (500 +/- 25 N-m) 180?
D6N, D6M, D5H, 953 20 mm 300 +/- 20 lb ft (400 +/- 25 N-m) 180?
D6K, D5K 18 mm 260 +/- 20 lb ft (350 +/- 25 N-m) 120?
D4K, D4G, D4C, D3K, D3G, D3C 16 mm 165 +/- 20 lb ft (225 +/- 25 N-m) 120?
Turn each bolt the additional amount shown in the chart.
Former Non-Strutted Clamp Master Design
Master links with no center strut
Track Size Bolt Size Initial Torque Additional Turn
D6T, D6R, D6H, 963 22 mm 300 +/- 20 lb ft (400 +/- 25 N-m) 360? *
D6N, D6M, D5H, 953 20 mm 220 +/- 20 lb ft (300 +/- 25 N-m) 360? *
D6K, D5K 18 mm 180 +/- 20 lb ft (250 +/- 25 N-m) 360? *
D5C, D5G, D5N 16 mm 180 +/- 20 lb ft (250 +/- 25 N-m) 360? *
Turn each bolt the additional amount shown in the chart.
* For master links with no center strut, perform a 90? turn on each of the four bolts then repeat the 90? turn three more times for a total of 360?
Contact Information?
Thomas Rohn Customer Interaction Center
AVSpare Inc. Toll Free: (877) 228-2420
Customer Services Support International: (309) 578-6298
Undercarriage Marketing E-mail: CIC@cat.com
Phone: (309) 578-1746
E-mail: Rohn_Thomas_D@Cat.com
   
PELJ1175-01 AVSpare? ?2010 AVSpare

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