Great Plains CF60 Predelivery Manual User Manual
Page 6
4
Section 1 Assembly
CF50 and CF60 Hydraulic Cross-Fold Boom 500-015Q
4/8/04
Great Plains Mfg., Inc.
13861
Figure 1-2
Sprayer Boom Assembly
4.
If boom is mounted on a trailer sprayer install the car-
rier (1) with four 1/2-by-1 3/4-inch bolts (2) and backup
plate (3) to secure the top supports as illustrated. As-
semble the four 1/2-by-1 1/4-inch bolts (4) in the bot-
tom supports. Assemble bolts in the orientation
shown.
5.
Remove the center A-frame weldment (5). Remove
both spring holder pins (6) and the two spring holders
(7).
6.
Install center section of the boom (8) by attaching the
swing arms (9) with pivot pins (10) and spring pins
(11) provided. Insert the level-float lock pin (12) into
the lock position and fasten retaining pin (13).
7.
Re-assemble center A-frame weldment (5). Install the
two spring holders (7) with the two adjoining spring
holder pins (6) and secure pins with the spring pins
(14) in the box of parts. Torque bolts and nuts that se-
cure A-frame weldment to the proper torque specifica-
tions. Refer to “Torque Values Chart for Common
Bolt Sizes” on page
12.