文档介绍：INTRODUCTION IN-1
PRECAUTION
GENERAL REPAIR INSTRUCTIONS
1. WORK PRECAUTIONS
(a) VEHICLE PROTECTION
Glass Cover
(1) When welding, protect the painted surfaces, windows,
seats and carpet with heat resistant, fireproof covers.
Seat Cover
F33000
(b) SAFETY
(1) Never stand in a direct line with the chain when using a
puller on the body or frame, and be sure to attach a
safety cable.
WRONG
F33001
(2) Before performing repair work, check for fuel leaks.
If a leak is found, be sure to close the -
pletely.
(3) If it is necessary to use a flame in the area of the fuel
tank, first remove the tank and plug the fuel line.
WRONG F33002
汽车原厂专业资料(c) SAFETY WORK CLOTHES
(1) In addition to the usual mechanic’s wear, cap and
safety shoes, the appropriate gloves, head protector,
glasses, ear plugs, face protector, dust-prevention
mask, etc. should be worn as the situation demands.
Code Name
A Dust-Prevention Mask
B Face Protector
F33003 C Eye Protector
D Safety Shoes
E Welder’s Glasses
F Ear Plugs
G Head Protector
H Welder’s Gloves
IN-2 INTRODUCTION
PRECAUTIONS FOR REPAIRING BODY
STRUCTURE PANELS
1. HEAT REPAIR FOR BODY STRUCTURE
PANELS
Toyota prohibits the use of the heat repair method on body
structure panels when repairing a vehicle damaged in a col-
lision.
Panels that have high strength and rigidity, as well as a long
life span for the automobile body are in high demand.
At Toyota, in order to fulfill these requirements, we use high
tensile strength steel sheets and rust preventive steel
F33014 sheets on the body. High tensile steel sheets are made with
alloy additives and a special heat treatment in order to im-
prove their strength.
To prevent the occurrence of rust for a long period of time,
the surface of the steel is coated with a zinc alloy.
If body structure parts are heat repaired with an acetylene
torch or other heating source, the anization of
the steel sheet wi