CHASSIS AR 3703231 - Caterpillar

Table 1
New Parts List
Quantity Part Number Description
1 508-4117 Power Train Software Gp New 508-4117 Power Train Software Gp replaces the former 466-0813 Power Train Software Gp.The new 508-4117 Power Train Software Gp has the following updates.
Enabled clutch monitoring feature. Instead of forcing transmission to No Clutch Neutral when condition meets, latest clutch monitoring feature forces only inactive clutches to 0 pressure.
Added transmission internal component overspeed Level 1 and Level 2 events. When the transmission speed sensors read speeds higher than the allowed thresholds, an event 1293 is logged with the severity level of Level 1 or Level 2.
Shift with inching pedal partial depressed would gradually release the inactive clutch. Shifting operation is now changed such that the inactive clutch (off-going) gets dropped to 0 pressure within 1 loop, when the shift happens with inching pedal depressed.New 508-4117 Power Train Software Gp is adaptable to machines and effective in production with machines that are listed in Table 2.
Table 2
Sales Model Adaptable to Machines Effective in Production with Machines
120K S/N:JAP1-6837 S/N:JAP6838-UP
S/N:SZN1-2462 S/N:SZN2463-UP
120K Series 2 S/N:SZS1-908 S/N:SZS909-UP
12K S/N:JJA1-3222 S/N:JJA3223-UP
S/N:SZP1-702 S/N:SZP703-UP
140K S/N:JPA1-3963 S/N:JPA3964-UP
S/N:SZL1-3750 S/N:SZL3751-UP
140K Series 2 S/N:SZW1-186 S/N:SZW187-UP
160K S/N:JBP1-153 S/N:JBP154-UP
S/N:SZM1-718 S/N:SZM719-UP