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Printed in U.S.A.
1-6
918070/FP0811
Undercarriage and Swing System
Dozer Blade
Electrical System
Fuse Box in Instrument Panel
Undercarriage and Swing System
503Z
603
Travel Speed
Low Speed
1.7 mph (2.74 km/h)
1.7 mph (2.76 km/h)
High Speed
2.8 mph (4.56 km/h)
3.0 mph (4.76 km/h)
Ground Clearance
11.8” (300 mm)
13.2” (335 mm)
Swing Speed
8.7 rpm
9.0 rpm
Gradability
30
°
(58%)
Rubber Track Width
15.7” (400 mm)
Number of Track Rollers
4 per side
5 per side
Average Ground Pressure
3.84 psi (0.28 kg/cm
2
)
Dozer Blade
503Z
603
Width
78.3” (1990 mm)
78.3” (1990 mm)
Height
15.0” (380 mm)
16.7” (425 mm)
Maximum Lift Above Ground
15.2” (385 mm)
15.3” (390 mm)
Maximum Depth Below Ground
15.4” (390 mm)
15.7” (400 mm)
Alternator
12-V, 55-A
Starter
12-V, 2.3-kW
Battery
12-V, 88-Ah, BCI group size 49 (93 opt.), 680 CCA
Socket
15-A max. - Cigarette lighter
Fuse
No.
Rated
Current
Protected Circuit
F3
10 Amp
Indicators, cut-off solenoid, relays
F4
10 Amp
Boom light
F5
15 Amp
Roof lights
F6
10 Amp
Valves, horn
F7
15 Amp
Heating, air conditioning
F8
10 Amp
Windshield wiper, interior light
F9
10 Amp
Rotating beacon, radio
F10
15 Amp
Socket, cigarette lighter
F3 F4
F8 F9 F10
F5 F6 F7
Serial Numbers to
AH02282
Located on top of right
inside cab/canopy
interior trim.
Serial Numbers
AJ02993 and up
Located on inside of
right cab/canopy
interior trim
Summary of Contents for 503Z
Page 6: ...Printed in U S A iv 918070 FP0811 NOTES ...
Page 28: ...Printed in U S A 1 22 918070 FP0811 INTENTIONALLY BLANK To be removed as dealer s file copy ...
Page 90: ...Printed in U S A 3 44 918070 FP0811 NOTES ...
Page 94: ...Printed in U S A 4 4 918070 FP0811 Maintenance Label ...