1523.5-0000010 OM
137
5.2 Providing access to the components for maintenance services
Before starting maintenance service operations, it is required to remove both side pieces 8
and 16 (figure 5.2.1), open and fix tractor hood 6.
To get an access to the units located under mask 4, it is required to open, then fix the trac-
tor mask with the hood being closed.
IT IS FORBIDDEN TO OPEN HOOD 6 AND MASK 4 AT THE SAME TIME!
The mask and the hood are pivotally joined on supports located on the front frame just be-
hind the radiator of the engine refrigerator unit. The mask and the hood fastening design
provides their quick opening which ensures an easy and quick access to the tractor sepa-
rate units.
ATTENTION: BEFORE STARTING MAINTENANCE SERVICE OPERATIONS IN THE
ZONE UNDER THE MASK AND THE HOOD, MAKE SURE THEY ARE SECURELY
FIXED IN THE OPEN POSITION!
To remove left side piece 8, it is necessary to open two locks 7 on the left and remove side
piece 8.
To remove right side piece 16, it is necessary to open two locks 7 on the right and remove
side piece 16.
To open hood 6 and fix it in the open position, it is necessary to do the following:
- close mask 4, if it was in the open position;
- remove monocyclone 5;
- open lock 10 by pulling cable 11;
- take the edges of hood 6 (near the cab) and open it into the extreme upper position;
- fix hood 6 by means of link 12 in bracket 13.
To open mask 4 and fix it in the upper position, it is required to do the following:
- close hood 6, if it was in the open position;
- open lock 1 by pulling cable 9;
- take the lower edge of mask 4 and open it into the extreme upper position;
- fix mask 4 by means of link 3 in bracket 2.
To mount side pieces 8 and 16, it is required to do the following:
- set side piece detents 15 into the mounting seats of brackets 14;
- fix side pieces 8, 16 by means of locks 7.
To lower and close hood 6, it is required to do the following:
- uplift hood 6 a little to release link 12;
- fix link 12 in the chuck on the hood;
- lower hood 6 into the lower position until the specific click is heard (lock 10 functioning);
- set monocyclone 5.