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ENGINE COMPRESSION BRAKE THROTTLE SWITCH | Up
TM-5-3805-254-20-2 Truck Dump 20-Ton 6x4 On-Off Highway 71 000 GVW IHC Model F-5070 (CCE) Manual | Next
LOW AIR-PRESSURE WARNING LIGHT SWITCH |
TM 5-3805-254-20-2
ENGINE COMPRESSION BRAKE THROTTLE SWITCH - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
1.
Engine compression
Two wires (2)
a.
Tag (page 2-424).
brake throttle
b.
Take off.
switch (1)
2.
Fuel pump (3)
Engine compression
a.
Using 7116-inch box-end wrench, un-
brake throttle switch
screw and take out.
(1), two screws (4),
b.
Get rid of lockwashers.
and two lock-
washers (5)
INSTALLATION
3.
Fuel pump (3)
Engine compression
Screw in and tighten using 7116-inch box-
brake throttle
end wrench.
switch (1), two new
lockwashers (5), and
two screws (4)
4.
Engine compression
Two wires (2)
a.
Put on.
brake throttle
b.
Get rid of tags.
switch (1)
ADJUSTMENT
NOTE
Engine compression brake throttle switch adjustment must be performed with throttle control pedal in idle position.
5.
Adjusting screw (6)
Jamnut (7)
Using two 1/2-inch open-end wrenches,
loosen one turn.
6.
Actuator arm (8)
Adjusting screw (6)
a. Screw in until engine compression
brake
throttle switch button (9) opens.
Listen for click to open.
b. Screw out until engine compression
brake throttle switch button (9) closes.
Listen for click to close.
7.
Adjusting screw (6)
Jamnut (7)
Screw on and tighten using two 1/2-inch
open-end wrenches.
2-696
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