→NOTE:
PTO clutch service requires a special spring compression tool with cutouts
allowing access for spring retention snap ring removal or installation.
[1] – Loosen and then remove six socket-head bolts (A).
[2] – Separate PTO clutch cylinder (B) and clutch drum (C).
[3] – Remove and save three interlock pins.
[4] – Remove clutch plates, friction disks, and drive hub from clutch cylinder.
[5] – Inspect clutch plates for damage. Replace any plates that are not flat or that show abnormal wear or discoloration.
[6] – Inspect friction disks for wear or damage. Replace if near or under minimum specified
thickness, or if friction material is worn to bottom of grooves.
[7] – Check bearing (D) for wear or damage. Press bearing from shaft to replace if damaged.
[8] –
→NOTE:
A PTO Clutch Spring Compression Tool can be fabricated. (See PTO Clutch Spring Compression Tool in Section 299, Group 05.)
Compress spring with PTO clutch spring compression tool (E) and remove snap ring (F).
[9] – Remove spring retainer, spring, and piston (G).
[10] – Remove snap ring (H) and outer brake plate (I).
[11] – Remove friction disk (J) and inner PTO brake actuator plate (K).
[12] – Inspect friction disk for wear or damage. Replace if near or under minimum specified thickness, or if friction material is worn to bottom of grooves.
[13] – Inspect brake plate and retainer for damage. Replace any parts that are not flat or that show abnormal wear or discoloration.
