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2-14
G R O U P 2-BRAKES
BRAKE PEDAL
PEDAL
RETRACTING
SPRINGS
PEDAL SHAFT
FIG. 11 -P-350 Series Brake Pedal and Related Parts
3. R e m o v e the eight screws that re-
tain the two floor covers at the steer-
ing column, and remove the covers.
Unlatch the engine cover assembly
and open.
4. R e m o v e the eight floor plate re-
taining screws. Pull the accelerator
pedal from the accelerator linkage
and remove the floor plate.
5. Disconnect
the clutch and
brake pedal retracting springs.
6. Loosen
the
pedal
support
bracket clamp bolt. R e m o v e the cot-
ter pins and clevis pins from the
clutch and brake pedals.
7. Turn the front wheels full left.
Through the left front fender apron,
remove the locking pin from the
clutch pedal and remove the pedal.
Push the pedal shaft toward the cen-
terline of the truck. F r o m inside the
cab, slide the pedal shaft and clutch
pedal lever to the right and out of
the support bracket. R e m o v e the
brake pedal from the support brack-
et, then remove the bushings from
the pedal and the pedal support
bracket.
INSTALLATION
1. Coat all bushings and the pedal
shaft with a small quantity of Lu-
briplate or an equivalent lubricant.
Install n e w bushings in the pedal
support bracket and the brake pedal.
2. Position the brake pedal in the
support bracket, and slide the pedal
shaft and clutch pedal lever through
the bracket and pedal.
3. Through the left front fender
apron, install the clutch pedal on
the shaft and secure i t with a n e w
locking pin.
4. Position the clutch rod on the
clutch pedal lever, install the clevis
pin and secure i t with a new cotter
pin.
5. Position the brake master cyl-
inder push rod in the brake pedal,
install the clevis pin and secure i t
with a new cotter pin.
6. Install the clutch and brake
pedal retracting springs.
7. Adjust the brake pedal by re-
moving the clevis pin from the mas-
ter cylinder push rod and turning
the hex head of the push rod until
the specified free travel is obtained.
MAJOR REPAIR OPERATIONS
MASTER CYLINDER
DISASSEMBLY
1. Clean the outside of the cyl-
inder and remove the filler cap and
gasket. Pour out any brake fluid
that m a y remain in the cylinder and
reservoir.
2. Remove the stoplight switch.
3. Remove the brake bolt, fitting,
and gaskets from the forward end of
the cylinder (Fig. 12 or 13). R e m o v e
the snap ring from the bore at the
STOP LIGHT
SWITCH
PUSH ROD
SNAP RING
FITTING
SECONDARY
CUP
B O L T - ^ ^
FIG. 12—F-100 Brake Master Cylinder
PISTON
OUTLET CHECK
VALVE
H1233-A
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