Multi Pro 5800Page 6 − 74Electrical System
6. Using a multimeter, check resistance across the fuel
sender connector terminals with the float in the full and
empty positions (Fig. 110).
FLOAT ARM
POSITION
RESISTANCE
FULL (UP) 102 ohms
EMPTY (DOWN) 2 ohms
Figure 110
7. Replace fuel sender as necessary.
8. When testing is complete, clean the fuel pick−up
screen and carefully fit gasket and fuel pump/level
sender into fuel tank. Make sure fuel pump/sender float
arm is facing forward as shown (Fig. 108).
9. Secure fuel sender to tank with cap and tighten cap
from 175 to 200 in−lb (20 to 22 N−m). To prevent dam-
age to fuel sender during assembly, make sure that fuel
sender does not turn as sender cap is tightened.
10.Secure wire harness connectors to fuel pump/level
sender.
11.Connect fuel hose to top of fuel tank.
A. Push supply hose barb fitting onto fuel pump/lev-
el sender until an audible “Click” is heard.
B. Press barb fitting lock down to lock fitting in place
(Fig. 109).
12.Prime the fuel system (see Operator’s Manual).
13.Make sure that no fuel leaks exist and install the fuel
tank cover before returning machine to service. Tighten
fuel tank cover screws from 11 to 12 in−lb (1 N−m).