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Car maintenance tools and equipment

2016-11-26 11:47:24 net 点击数:

Auto repair tools are necessary for the maintenance of the car. In repair, the use of tools is correct or not, to improve work efficiency and repair quality is of great significance. Therefore, the repair personnel must be familiar with the common tools and the necessary maintenance knowledge. Now introduce these tools.

First, the general tool

A general tool hammer, screwdriver, pliers, wrenches, etc..

(a) hammer

Hammer: large impact force.

Rubber hammer, the main purpose is to protect the percussion parts, but it is not suitable for knocking on the surface of the gap.

(two) screwdriver

Screwdriver (also called screwdriver, screwdriver), is used for tightening or loosening screw grooved tool. Divided into one word and the cross.

Note: when not chisel; not when the crowbar.

(three) pliers

Many types of pliers, auto repair clamp and clamp used in lithium fish two.

1, the carp clamp: hand clamped flat or cylindrical parts, with the edge of the cutting edge of the metal can be cut off.

Note: turn the bolt or nut screw with pliers not; not when the crowbar; not as a hammer.

2: clamp for clamping parts in a small place.

(four) wrench

Bolt and nut for folding edges and corners. Auto repair are commonly used open end wrench, wrench, sleeve wrench, adjustable wrench, torque wrench, pipe wrench and special spanner.

1, open wrench (stay wrench):

Opening width 6~24 mm in the range of 8, two, 6. Bolt and nut for folding general standard specification.

2, the plum blossom wrench: suitable for folding 5~27 mm range of bolts or nuts. Each set of 6 pieces of plum blossom wrench and two pieces of 8.

The two ends of the plum blossom wrench are like a sleeve, with 12 corners, and the working time is not easy to slip.

3, socket wrench: each set has 13, 17, three, 24. Suitable for folding some bolts and nuts due to the position limit, ordinary wrench can not work place. When the bolt or the nut is folded, the different sleeve and the handle can be selected according to the requirement.

4, adjustable wrench: open degree can be freely adjusted.

5, torque wrench: used to fit the sleeve to tighten the bolt or nut. In the automotive repair of the torque wrench is indispensable, such as cylinder head bolts, crankshaft bearing bolts and other fasteners are required to use a torque wrench. Car repair using a torque wrench, the torque of 2881 nm.

6, special wrench: or ratchet wrench, should be used with socket wrench. Generally used for screw bolts or nuts in the narrow place of tightening or demolition, it can not change the angle of the wrench can be broken down or assembly bolts or nuts.

Quick wrench

Use method: hold the top elastic pin, sleeve head (wrench).

Two, special tools

Special tools for automotive repair are spark plug sleeve, piston ring loading and unloading pliers, valve spring, grease gun, grease gun, etc..

Spark plug sleeve

Spark plug for engine.

(two) piston ring loading and unloading pliers

The piston ring loading and unloading clamp is used for loading and unloading the engine piston ring to avoid the uneven force of the piston ring.

When in use, the piston ring pliers clamp the piston ring opening, light handle, slowly shrink, the piston ring is slowly opened, the piston ring into or out of piston ring groove.

(three) valve spring loading and unloading pliers

(four) grease gun

(five) Jack

Jack has a screw jack, a hydraulic jack and a hydraulic lift. Car commonly used hydraulic jack jack lifting lift for 3 tons, 5 tons, 8 tons, etc..

When used on the soft road, should be in the jack under the mat;

When lifting, the jack should be perpendicular to the weight;

When the weight of the item is not in prison before and after the fall, prohibit the work under the car.

When the jack is used, the switch is tightened, and the jack is put on the top part, and the pressing handle is pressed to the top of the heavy object. When Jack falls, the switch will gradually decline slowly loosen, weight.

(six) engine crane

Three, commonly used equipment

1: double column lifting machine, lift

2 spray equipment, paint room

Four 3 wheel positioning system

4 Decoder

5 air compressor, pneumatic tools

6 oil collector

7 detection lines and other testing instruments

8 tyre equipment tool, balance instrument

9 beauty cleaning and maintenance and air conditioning equipment

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