KIROVETS K-744R1, K-744R2, K-744R3, K-744R4 tractors
21
do not permit engine operation under load at the cooling fluid temperature below
70
°С;
IT IS ABSOLUTELY PROHIBITED
to connect uncleaned pipelines and hydraulic fit-
tings of agricultural machines and implements to the hydraulic system of the tractor;
check the oil level in GB after engagement of the PTO shaft, if necessary, refill it.
Fulfil the following rules of operation for pneumatic tyres:
a) do not permit tractor operation with significant wheel slip;
b) do not permit tractor operation and parking with damaged and blown-out tyres;
c) do not permit travelling on tyres with decreased internal pressure even for small distances
as it leads to tyre failures;
d) in order to avoid increased wear of tyres, operate the tractor on roads with hard pavement
during not more than 30% of the total period of operation;
e) protect tyres from the ingress of fuel, oil and other petroleum products therein;
CAUTION!
In order to prevent untimely failure of the rear axle cardan gear and to re-
duce the wear of tyres, it is necessary to engage the rear axle only in case of tractor
operation with agricultural implements and during travel in heavy road conditions.
When driving in good road conditions (on roads with compact ground or with pave-
ment), the rear axle shall be disengaged.
2.4 SAFETY MEASURES DURING MAINTENANCE, TROUBLE-
SHOOTING AND PLACEMENT FOR STORAGE
Before proceeding to maintenance and troubleshooting, it is recommended to clean the trac-
tor from dust and dirt.
Execute maintenance, troubleshooting and dirt cleaning operations only with the engine be-
ing shut off, parking brake being pulled up and mounted implements being lowered.
IT IS
PROHIBITED
to be under the tractor as well as in the area under the hinge pivot device of
the frame with the engine being in operation.
When jacking the tractor, use reliable jacks with the carrying capacity of at least 120,000 N
(12,000 kgf); perform jacking as per jacking diagram using “DK” marks on the tractor. In or-
der to avoid jack-knifing of tractor semi-frames in the course of tractor jacking, install split
bushings on the swing hydraulic cylinder stems preventing the movement of stems.