PRONAR T900, Operator'S Manual, Page: 9 / 153

4.8 PROPER USE AND MAINTENANCE OF TYRES 4.26
5 MAINTENANCE 5.1
5.1 PRELIMINARY INFORMATION 5.2
5.2 MAINTENANCE OF WHEEL AXLE 5.2
5.2.1 PRELIMINARY INFORMATION 5.2
5.2.2 CHECKING WHEEL AXLE BEARINGS FOR SLACKNESS 5.3
5.2.3 ADJUSTMENT OF AXLE BEARING SLACKNESS 5.4
5.2.4 MOUNTING AND DISMOUNTING WHEEL, INSPECTION OF
WHEEL NUT TIGHTENING 5.6
5.2.5 CHECKING AIR PRESSURE IN TYRES, EVALUATING
TECHNICAL CONDITION OF TYRES AND STEEL WHEELS 5.8
5.2.6 CHECKING THICKNESS OF BRAKE SHOE LININGS 5.9
5.2.7 ADJUSTMENT OF MECHANICAL BRAKES 5.10
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 5.18
5.3.5 CLEANING THE DRAIN VALVE 5.19
5.3.6 CLEANING AND MAINTAINING PNEUMATIC CONDUIT
CONNECTIONS AND PNEUMATIC SOCKETS 5.19
5.3.7 REPLACEMENT OF PNEUMATIC CONDUIT 5.20
5.4 EMERGENCY RELEASE OF DIAPHRAGM ACTUATOR 5.21
5.5 HYDRAULIC SYSTEM MAINTENANCE 5.22
5.5.1 PRELIMINARY INFORMATION 5.22
5.5.2 CHECKING HYDRAULIC SYSTEM TIGHTNESS 5.23
5.5.3 INSPECTION OF HYDRAULIC COUPLERS AND SOCKETS: 5.24
5.5.4 REPLACEMENT OF HYDRAULIC CONDUITS 5.24
5.6 MAINTENANCE OF SUSPENSION SYSTEM 5.25