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Printed in U.S.A
6-1
918070/FP0811
A
Air Cleaner Service .................................4-10
Air Conditioning .......................................4-7
Arm rests .................................................3-20
B
Battery .....................................................4-15
Disconnect Switch ............................3-13
Boom Slew/Auxiliary Hydraulics
Pedal ......................................................3-18
Booster Battery/Jump Starting ................4-15
Bulldozing ...............................................3-35
C
Cab
Door Latch Release ...........................3-23
Heat Control ......................................3-24
Heat Control Preheated Fresh Air .....3-25
Heat Control Recirculated Air
Mode ...............................................3-24
Interior Light .....................................3-23
Jack Handle .......................................3-23
Tool Kit .............................................3-23
Cab or Canopy
Tilting ................................................3-15
Checklist ....................................... 1-20, 1-21
Pre-Operation ....................................3-28
Cold Weather Operation .........................3-34
Cooling System .......................................4-14
Checking Coolant Level ...................4-14
D
Decals
Avoid Injury Warning ............. 2-16, 2-17
Cab Ceiling .......................................2-17
Danger Zone Warning ......................2-16
Diesel Warning .................................2-18
Entanglement Hazard ........................2-18
Hot Surface .......................................2-18
Hydraulic Oil Warning .....................2-16
Rotating Fan ......................................2-18
Safety Decal Locations .....................2-10
To Avoid Injury or Death .................2-18
Warning Avoid Injury or Death ........2-17
Dozer Blade .................................... 1-6, 3-18
Drive Oil
Changing Final ..................................4-23
E
Electrical System ............................ 1-6, 4-14
Engine ............................................... 1-5, 4-9
Checking Engine Oil Level .................4-9
Cold Weather Starting Procedure .....3-29
Mandatory Safety Shutdown
Procedure ........................................3-30
Shut Down ........................................3-30
Start ...................................................3-28
Start Procedure ..................................3-29
Stop ...................................................3-28
Engine Oil .................................................4-9
Changing ...........................................4-10
Filter ..................................................4-10
Excavation ..............................................3-37
Trench ...............................................3-37
Excavator Component
Indentification ............................... 1-3, 3-12
F
Fields of Applications .............................1-11
Final Drive Unit ........................................4-9
Fluid and Filter Changes ...........................4-6
Fluid Capacities ........................................1-8
Fluid Capacities/Lubricants ......................1-4
Fuel System
Filling the Fuel Tank .........................4-11
Fuel Filler Cap ..................................4-11
Fuel Filter ..........................................4-12
Fuel Gauge ........................................4-11
Purging Air .......................................4-13
Fuse Box
General Fuse Information .................4-14
Instrument Panel .................................1-6
Main ....................................................1-7
Relays ..................................................1-7
G
General Information ..................................1-1
Grading ...................................................3-35
Guards and Shields ...................................3-1
H
Hydraulic Swivel Unit Brake ..................3-32
Hydraulic System
Auxiliary Hydraulics Connections ....3-27
Changing Hydraulic Oil ....................4-19
INDEX
Summary of Contents for 503Z
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