Allied Systems W8L Operating Manual page 22

Tractor Make Model and Starting Tractor Serial Number Where Applicable
A
C
O
Fiat-Hitachi/
D
E
New Holland
83
983
*a Caterpillar D7F S/N 94N5660 & UP
*b Caterpillar D7 DD S/N 91V, 93N, 64V & 45W
*c Caterpillar 572 S/N 40U, 6J
*d Caterpillar prior to D8N S/N 5TJ0001, same as C56 for AW8L-2293 & up; D7H not used
*e Caterpillar D8N S/N 5TJ0001 & UP
*f Komatsu D85E-SS-2 Gear Ratios 1 & 5 are both 90.1:1.
10
Figure 7 - Tractor Identifi cation and Gear Ratio
C G
Caterpillar Terex
D7G SERIES II

983 Track Loader
S/N 38K

H K
Dresser Komatsu
M N
MF Zoomlion