Mack T306G Shifting Instructions - Mack Granite GU Series Operator's Handbook Manual

194 OPERATION

MACK T306G Shifting Instructions

The T306G is a six-speed overgear, non-synchronized transmission designed
for general highway use. Shifting is accomplished through a single shift lever
using the traditional H pattern.
Upshift — Start out in first gear and shift up to second, third, fourth, fifth and
sixth gears, double-clutching from one gear to the next.
Downshift — Downshift in reverse order (sixth through first), double-clutching
through each gear.
Gear
1
2
3
4
5
6
Reverse
T306G TRANSMISSION RATIOS
Ratio
7.50
4.08
2.41
1.50
1.00
0.71
8.84
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