Checking Spring-Cushion Assembly Tightness

IMPORTANT: To prevent frame wear, check and tighten hardware after first ten hours of operation and periodically thereafter.

U-bolt nuts must be tightened EVENLY so the standard is "square" on frame.

Tighten U-bolt (A) nuts as follows:

1. Snug the top nut.

2. Remove lower support pin (B).

3. Tighten the bottom nut according to specifications.

Specification

Bottom Nut -Torque 170 N·m (125 lb-ft)

4. Tighten the top nut according to specifications.

Specification

Top Nut -Torque 170 N·m (125 lb-ft)

5. Replace lower support pin.

A42117


A-U-bolts
B-Support Pin

OUO6076,0000200 -19-17APR03-1/1