Komatsu D32E-1 Shop Manual page 46

BRAKES
7. Position new wiper seal (3) in pedal (1).
8. Using a driver with a slightly larger diameter than wiper seal, press seal
flush with outer surface of pedal. Repeat for remaining wiper seal.
9. Insert brake pedal (1) into bracket (6).
10. Align pedal with bracket and secure with cross shaft (5).
11. Mount cross shaft to bracket and secure with roll pin (7).
4 - 8
BRAKE AND DECELERATOR PEDAL