
5.2.3 CHECKING WHEEL AXLE BEARINGS FOR SLACKNESS 5.4
5.2.4 ADJUSTMENT OF AXLE BEARING SLACKNESS 5.6
5.2.5 MOUNTING AND DISMOUNTING WHEEL, INSPECTION OF WHEEL
NUT TIGHTENING 5.7
5.2.6 CHECKING AIR PRESSURE IN TYRES, EVALUATING TECHNICAL
CONDITION OF TYRES AND STEEL WHEELS 5.9
5.2.7 ADJUSTMENT OF MECHANICAL BRAKES 5.10
5.2.8 CHANGE OF PARKING BRAKE CABLES AND ADJUSTMENT OF CABLE
TENSION. 5.12
5.3
PNEUMATIC SYSTEM MAINTENANCE 5.14
5.3.1 PRELIMINARY INFORMATION 5.14
5.3.2 CHECKING AIR TIGHTNESS AND VISUAL INSPECTION OF
PNEUMATIC SYSTEM 5.15
5.3.3 CLEANING THE AIR FILTERS 5.16
5.3.4 DRAINING WATER FROM AIR TANK 5.17
5.3.5 CLEANING THE DRAIN VALVE 5.18
5.3.6 CLEANING AND MAINTAINING PNEUMATIC CONDUIT CONNECTIONS
AND PNEUMATIC SOCKETS 5.19
5.4
HYDRAULIC SYSTEM MAINTENANCE 5.20
5.4.1 PRELIMINARY INFORMATION 5.20
5.4.2 CHECKING HYDRAULIC SYSTEM TIGHTNESS 5.20
5.4.3 CHECKING TECHNICAL CONDITION OF HYDRAULIC COUPLERS AND
SOCKETS. 5.21
5.4.4 REPLACEMENT OF HYDRAULIC CONDUITS 5.21
5.5
MAINTENANCE OF ELECTRICAL SYSTEM AND WARNING
ELEMENTS 5.22
5.5.1 PRELIMINARY INFORMATION 5.22
5.5.2 REPLACEMENT OF BULBS 5.23
5.6
TRAILER LUBRICATION 5.23
5.7
CONSUMABLES 5.29
5.7.1 HYDRAULIC OIL 5.29