U.S. Army LCU 1671-1679 Technical Manual

The U.S. Army technical manual provides maintenance procedures for the Landing Craft Utility LCU 1671‑1679, covering bow ramp, winch, and related components.


U.S. Army LCU 1671-1679 Technical Manual - cover page
Brand
U.S. Army
Category
Other
Document type
Service Manual
Language
English
Pages
15
File format
PDF
File size
137 KB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
4EBAC687BE16CD3EAB7EFED19DDC7DF4

About this manual

This technical manual supplies operator, organizational, and direct support maintenance instructions for the Landing Craft Utility (LCU) 1671‑1679. It details inspection, repair, and servicing of the bow ramp, fairleads, sheaves, and winch assembly.

The document outlines step‑by‑step procedures for checking bolts, lubricating fittings, disassembling and reassembling components, and emphasizes safety measures such as disconnecting power before working on the winch. References to specific paragraphs (e.g., 2‑53) guide the crew in raising and lowering the bow ramp.

What's inside

  • Operator/crew maintenance
  • Bow ramp and anchor handling
  • Bow ramp, fairleads and sheaves
  • Winch assembly maintenance
  • Inspection procedures
  • Repair procedures
  • Disassembly procedures

Specifications

National Stock Number1905-01-009-1056

Frequently asked questions

What safety step must be taken before working on the winch?

Disconnect power to the winch before performing any work on the ramp gate, wire rope, or winch area.

How is the bow ramp raised?

Follow the operating procedures in paragraph 2‑53 to raise the bow ramp.

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