SkyTrak 8042 Service Manual - Manual (Page 85)

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Boom
26. Insert the shoulder bolt (17) through the plates and
clevis and secure in place with a locknut. Tighten the
locknut securely.
27. Pull the extend chain up and around the sheave at
the front of the third boom section.
28. Place the extend chain clevis between the mounting
plates at the front of the third boom section. Coat the
shoulder bolt with anti-seize compound and insert
through the plates and clevis. Secure the shoulder
bolt in place with a locknut. Tighten securely, but the
chain clevis should pivot freely.
29. Return to the operator compartment and start the
engine. Slowly extend the boom to gain access to
the retract chain adjustment nut on the lower left
side of the second boom section. Shut the engine
OFF.
30. Tighten the adjustment nut until the threads of the
threaded clevis are flush with the top edge of the nut.
This will be a starting point for adjustment of the
fourth boom section retract chain.
31. Check and adjust the retract chain tension. Refer to
Section 3.7.5, “Boom Chain Tension Check.”
32. Install the boom rear cover.
33. Properly connect the battery.
34. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.