Gehl 503Z, Operator'S Manual, Page: 101 / 132

918070/FP0811 4-11 Printed in U.S.A.
Fuel System
Filling the Fuel Tank
The fuel level in the tank is indicated by the fuel gauge
(1) on the console. See Figure 4-4.
To fill the tank, remove the fuel filler cap (2) located on
the left rear of the unit behind the cab by rotating the
lock cover (3) and inserting the ignition key into the
lock and unlocking the cap. See Figure 4-4. Fill using
clean diesel fuel with a cetane rating over 45. Re-install
fuel cap.
Figure 4-4 Fuel Gauge & Fuel Filler Cap
IMPORTANT
Do not knock the element against a solid
object to remove dust. The element may
become distorted and damaged.
IMPORTANT
Do not operate engine without the air
cleaner components installed or damage to
the engine could occur.
WARNING
Stop the engine and allow it to cool before
filling the fuel tank. NO SMOKING! Failure
to obey warnings can cause an explosion
or fire.
2
3
MPH
KMH
DP1
2 P
D
3 P
D
4 P
D
5 P
D
6
P
D
7
P
D
8
P
D 9P
D
01
P
D
DP24
3
2 P D
2
2 P D
1 2
P D
0
2 P
D
9 1
P
D
8
1 P
D
7
1
P
D
61
P
D
51
P
D
!
!
1
Model 503Z — S/N AH02282
and before
Model 603 — S/N AH00578
and before
Model 503Z — S/N AJ02993
and up
Model 603 — S/N AH00579
and up