CLEANING INSTRUCTIONS -714360049

TM5-241O-237-34

(2) Do not pull bearings or bushings unless damaged. If you must get at parts

behind them, pull out bearings or bushings carefully.

(3) Replace all gaskets, seals, and preformed packings.

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CLEANING INSTRUCTIONS

a. General.

(1) The cleaning instructions will be the same for the majority of parts and

components that make up the D7G tractor.

(2) The importance of cleaning must be thoroughly understood by maintenance

personnel. Great care and effort are required in cleaning. Dirt and

foreign material are a constant threat to satisfactory maintenance. The

following should apply to all cleaning, inspection, repair and assembly

operations.

(a) Clean all parts before inspection, after repair and before assembly.

(b) Hands should be kept free of any accumulation of grease, which can

collect dust, dirt or grit.

from dust and dirt. Parts that are subject to rust should be lightly

oiled.

(3) Observe the following precautions during all cleaning operations:

P-D-680 (Type II) is a flammable solvent that is

potentially dangerous to personnel. Keep away from

heat, sparks or open flame. Flashpoint of solvent is

138F (59C). Use only in a well ventilated area.

Inhaling vapors over a period of time can cause

headache and drowsiness. Use gloves to prevent

irritation or inflammation of the skin. Solvent

absorbed through the skin can result in internal

disorders. If contact occurs, wash the affected area

with water for 15 minutes. For eyes, flush with water

and then seek immediate medical attention.

WARNING

Improper cleaning methods and use of unauthorized

cleaning solvents may injure personnel and damage

equipment. Refer to TM9-247 for correct information.

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