Manitowoc Published 11-06-15, Control # 040-13 7-19
2250 SERVICE/MAINTENANCE MANUAL POWER TRAIN
A reach rod in the right console connects the foot pedal to
the lever on the foot throttle controller. An electric cable
connects the hand throttle controller in the left control
console to the foot throttle controller.
Foot Throttle Linkage Adjustment
See Figure 7-24 for the following procedure.
1. Install spring clip (1) and rod end (2) on controller lever
at dimension shown in Figure 7-24
, View A and securely
tighten jam nut (3).
2. Insert a 3/16 in (5 mm) thick shim or piece of floor mat
between foot pedal and cab floor.
3. Press foot pedal down fully to high idle position against
shim or floor mat.
4. Adjust reach rod (4) and rod end (5) so controller lever is
rotated fully to high idle position. Securely tighten jam
nuts (6) to lock adjustment.
NOTE: Controller has internal stops at high and low idle.
5. Release foot pedal to low idle position.
6. Adjust return springs so there is sufficient force to raise
pedal and rotate controller lever to low idle.
7. Adjust pedal stop screw (7). Screw must be tight against
cab floor and there must be 1/8 in (31 mm) gap between
pin (9) and rear end of slot in rod end (5). Securely
tighten jam nut (8).
8. With foot pedal in low idle position, distance from top of
pedal to cab floor should be 3-15/16 in (100 mm).
Electronic Fuel Control Adjustment
The electronic fuel control (mounted in junction box on
engine) is adjusted at the factory to provide the following
speeds and should not need further attention. Adjustment is
required if the control is replaced. Adjustments are to be
completed in the sequence given in this section.
• HIGH IDLE = 2,100 rpm
• LOW IDLE = 1,000 rpm
Heater Core Vent
Vent Under Operator’s Cab
P912a
FIGURE 7-23
Item Description Item Description
1 Spring Clip 9 Pin
2 Rod End 10 Foot Pedal
3 Jam Nut 11 Foot Pedal Lever
4 Reach Rod 12 Lever
5Rod End 13Spring
6 Jam Nut 14 Cab Floor
7 Pedal Stop Screw 15 Foot Throttle Controller
8 Jam Nut 16 Spring
FIGURE 7-24
Low Idle
High Idle
Low Idle
High Idle
3-15/16 in
(100 mm)
3/16 in (5 mm)
Shim or Floor Mat
2-1/4 in
(57 mm)
75°
Ref.
View A
1
2
3
4
5
6
7
8
10
12
13
9
14
15
11
15
16
6
A974