TB 1-1615-351-23
Section X. DESCRIPTION AND APPLICATION PROCEDURES FOR THE AH-1F AIRCRAFT WITH
K747 MAIN ROTOR BLADES
3-25. Description. This procedure provides instructions for the application of a kit which protects helicopter rotor blades
against sand erosion which may occur. The steps are arranged in sequence to permit two personnel to complete
installation on the entire AH-1F aircraft in sequence. If more than two personnel are available, the main rotor and tail rotor
can be done simultaneously.
a. Personnel: 2 required, MOS 67G.
b. Supplies and Dimensions: Refer to tables 3-29 through 3-31.
WARNING
Volatile and toxic fumes occur when using solvents, causing both a fi re and a
health hazard.
Provide proper ventilation and protective clothing, including eye shield, when
using solvents. Avoid breathing vapors and skin contact as much as possible.
Wash contacted skin with soap and water. If solvent contacts eyes, flush them
with clean water and get immediate medical help.
Consult U.S. Army Environmental Hygiene Agency (U.S. AEHA) Technical Guide
Operations 144 Guidelines for Controlling Health Hazards in Paint Operations
and the Material Safety Data Sheet (MSDS) for guidance.
Use respirator
protection components, table 3-32.
a. Remove Blades. Removing the main rotor blades makes the installation easier, but removal is not mandatory.
The tail rotor blades should not be removed.
b. Main Rotor Tape Installation.
(1) Cleaning. Clean area shown in figure 3-47 with cheesecloth or machinery towel dampened with MEK,
isopropyl alcohol, or denatured alcohol.
