7-11
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1. Remove front bumper. See Section 7Ć1.
2. Lift front of unit. See Section 7Ć2.
3. Remove the four nuts and caster. See Illustration 7-10.
ILLUSTRATION 7-10
NUTS
CASTER
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1. Install a new caster.
2. Apply Loctite 242 to stud threads and install the four nuts. See Illustration 7-10.
3. Tighten the nuts to 15 to 25 pound-feet (20.5 to 34 N-m).
4. Lower unit. See Section 7Ć2.
5. Install front bumper. See Section 7Ć1Ć2.