74 S450 Operation & Maintenance Manual
TWO-SPEED CONTROL
Description
Two-speed is available on SJC equipped machines. High
range allows you to reduce cycle times when there is a
long travel distance between the dig site and the dump
site. You can also use the high range when travelling from
one jobsite to another at faster speeds.
Figure 62
NOTE: The 3-point restraint must be used when
selecting high range operation [Figure 62].
Connect the shoulder belt to the lap belt (Item 1). Pull the
lap belt across to the right side of the seat and fasten
(Item 2) [Figure 62].
The shoulder belt must be positioned over your left
shoulder and lap belt over your lower hips.
Operation
HITTING OBSTRUCTIONS AT HIGH RANGE SPEEDS
CAN CAUSE SERIOUS INJURY OR DEATH
Fasten shoulder belt for additional restraint when
operating at high range speeds.
W-2754-0908
Figure 63
NOTE: You must disengage Speed Management
before you can select high range.
Press the top of the switch (Item 2) on the left joystick for
high range. The two-speed and shoulder belt icons
located on the left instrument panel (Item 1) [Figure 63]
will come on.
Press the bottom of the switch for low range.
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