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TM 5-2420-222-20-2
PARKING BRAKE WARNING SWITCH (SERIAL NUMBERS 319995 THRU 342573 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
ADJUSTMENT
WARNING
Make sure that loader bucket and backhoe bucket are lowered to ground, or wheels are blocked,
to keep loader backhoe from rolling before performing maintenance on parking brake.
19.
Operator’s
Ignition lock
Turn on (TM 5-2420-222-10).
compartment
switch
20.
Dash (1)
Parking brake
Look to see if on.
light (2)
Light should be on when parking
brake lever is engaged and Ignition
lock switch is on.
21.
Operator’s
Parking brake
Release (TM 5-2420-22-10).
compartment
lever
22.
Parking brake
Warning switch (4)
Check for contact between lever (3) and
lever (3)
switch plunger.
Fully released, lever should push
plunger down far enough to turn
parking brake light off without
plunger reaching end of travel.
23.
Dash (1)
Parking brake
Look to see if off.
light (2)
Light should be off when parking
brake lever is fully released.
24.
Operator’s
Parking brake
Engage (TM 5-2420-222-10).
compartment
lever (3)
NOTE
If parking brake light operates properly and fully released parking brake lever does not push
warning switch plunger to end of travel, adjustment is correct. Skip steps 25 thru 27.
25.
Support (5)
Nut (6)
a.
Hold switch to keep it from turning.
and warning
b.
Using 718-inch open-end wrench,
switch (4)
loosen.
2-486
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