Baotian BT49QT-21B1, Руководство по обслуживанию

Страница: 15 / 32

12
CHAPTER TWO MAINTENANCE INFORMATION
I. FRAME NUMBER AND ENGINE NUMBER LOCATION
II. PRECAUTIONS IN OPERATION
Removed washers, 0-rings, elastic retaining rings and split pins must be
replaced with new ones.
When mounting bolts, nuts and screws, proceed from trial tightening, from
larger diameters to smaller diameters and inner ones to outer ones in a
diagonally order. Tighten them to specific torques.
Parts and greases must be those made by our factory or recommended by our
factory.
Special operations must be effected with special tools or specified universal
tools.
Removed parts must be rubbed or cleaned before they are inspected or
measured. They must be coated on the sliding faces before mounting.
They must be greased at the specified positions with designated or equivalent
greases.
Parts must be tightened and their performances inspected at their positions
when mounted.
The battery’s negative terminal must be disconnected before operation.
Make sure that tools such as wrenches are not in contact with the frame.
At the completion of operations, reconfirm correct connections and fastenings.
The positive terminal must be connected first in case of a removed battery.
Connected terminals must be coated with lubricant.
The terminals must be completely covered with caps.
When a fuse is burnt, inspect the cause and replace the fuse with a fuse of
equivalent capacity.
At the completion of operation, completely cover terminals with caps.
When removing connectors with locks, they must be unlocked before operation.
When removing connectors, the connectors proper must be held instead of
pulling their wires.
Before connecting connectors, confirm that they are free from breakage,
bending, over length or loosening.