Gehl 603 - Throttle Lever; Optional Auto-Idle Feature

918070/FP0811 3-19 Printed in U.S.A.
Throttle Lever
The engine speed is controlled by the throttle lever (1)
In machines with serial numbers AJ02993 and up. the
throttle is located behind the left armrest; in machines
up to serial numbers AH02282, the throttle is located
next to the right joystick. See Figure 3-20.
• Push throttle lever (1) forward to decrease engine
speed.
• Pull throttle lever (1) rearward to increase engine
speed.
Figure 3-20 Throttle Lever
Optional Auto-Idle Feature
Model 603 Standard; Model 503Z Option
Serial Numbers AH00645 and Up
Press switch (1) to enable the auto-idle feature.
When the auto-idle feature is enabled, engine speed is
automatically lowered to idle when no hydraulic func-
tions occur for five seconds. Engine speed resumes
when a hydraulic function is activated.
Figure 3-21 Auto-Idle Switch
Models 503Z/603 -- Serial Numbers AH00578 and before
Model 603 -- Serial Numbers AH00579 to AH02282
1
1
Models 503Z/603 -- Serial Numbers AJ02993 and Up
1
Model 503Z/603 -- Serial Numbers AJ02993 and Up
Model 503Z/603 -- Serial Numbers AH00611 to AH02282
1
1