6 To check and adjust tension of belts of pump of steering wheel
7. To check and tighten up nuts of wheels fastening
8 To make lubrication of truck units according to hematological map.
Truck inspection after service maintenance.
After service maintenance to check work of engine, devices, action of steering column, brakes and other aggregates and on-the-run or
diagnosis station.
Second technical maintenance (С)
After indicted run to make first maintenance and additionally next:
1 Through hole in the shield brake devices and at taken-off brake-drums (at season service) to check thickness of brake linings. Linings
thickness should be not less than 6 mm. At 1 mm lining reserve to control shoulder or clamping (or shoe) should be changed.
2 To check and tighten nut of cushion fastening of engine suspension.
3 To check fastening of towing device with crossbeam, tightening and pin of slotted nut and at the necessity to remove defect.
4 To check free motion and easiness of steering wheel turn at working engine.
5 To check the frame condition, bolt connection of crossbeams to frame longeron. In case of visible marking relatively connected and
fastening units (cover peeling, metal removal, gapping and others) is necessary to tighten bolt connections.
When there is the necessity to check and tighten up fastening nut of brackets of reaction bars of pneumatic suspensions to the frame and
also nuts and bolts of reaction bars to the brackets on the frame and axle (in 2 C), bolts of beam fastening of back pneumatic suspension to
the axle (in 2 C), disconnect from it low reaction bars (alternate) and also at the presence of leakages, to check efforts, progressing by back
pneumatic suspension ( stretching effort -7000 N) not less than tightening – 1500 N, not less)
When there is necessity to check and tighten up nuts of u-bolts, fastening of pneumatic balloons of back suspension, brackets of
balancing trolley to the frame. During u-bolt tightening of spring-balancing suspension to take-off wheels of rear axle.
7 To check and to tighten up nuts of fastening brackets and clamp of fuel tank, bracket of accumulator battery, brackets of lock devices,
nuts fastening of spare wheel and nuts of spare wheel bracket fastening to the frame.
8 To check condition of rubber boots and horses on the plug of electrical equipment. Provide hermeticity of its sockets.
9 To check condition and adjustment of rope of overflow valve and adjust the angle of platform lifting.
10 To check and to make adjustment of headlights at the necessity.
11 To check and to tighten up nuts of brake chambers fastening, bolts of flange fastening of propeller shaft, foot, cover of needle
bearing.
12 To check the clearance of hubs of front and rear wheels and to adjust bearing tightness at the necessity.
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