The Cascade 45E-PA-442 Push/Pull Parts Manual provides part numbers, descriptions, and ordering information for the system.
This manual supplies technical assistance contact details and a complete parts ordering guide for the Cascade 45E-PA-442 Push/Pull hydraulic system. It lists part numbers, quantities, and descriptions for components such as platens, cylinder assemblies, hook groups, and frames, and includes service kit references.
The document is organized by component groups (Platen Group, Platen Carrier Group, Sideshift Cylinder, Frame Group, Mechanism Group, Gripper Cylinder) and concludes with a recommended spare‑parts list and a catalog of related publications.
Call 1‑800‑CASCADE or 503‑669‑6300, or write to Cascade Corporation, P.O. Box 20187, Portland, OR.
The Upper Hook Assembly is part number 688386.
It is listed on page 18 under "Recommended Spare Parts List" with part numbers such as 622907 (Platen Pin) and 688386 (Upper Hook Assembly).