Hand Primer Pump; Bleeding Fuel System - Jacobsen 69168 – Turfcat T628D, D1305-E3B, 2WD Safety, Operation & Maintenance Manual

9 MAINTENANCE
9.7

HAND PRIMER PUMP ______________________________________________________

The hand primer pump (F) is used to purge air from the
fuel system. The entire pump assembly is replaceable if
necessary. See the parts list for fuel manager service
parts.
1. Carefully remove the black retaing ring. The primer
pump is spring loaded.
2. Remove hand pump components and replace with
new compoents.
9.8

BLEEDING FUEL SYSTEM __________________________________________________

Bleed the fuel system if the water separater, fuel filter, or
hoses have been removed, or the fuel tank has become
empty.
1. Loosen the air vent (E) one to two turns.
2. Fully depress and release hand primer pump
plunger (F) until all air has escaped. Up to sixty
pumps of the hand primer may be required.
3. Close air vent (E).
4. Loosen air vent bolt (G) on engine fuel injector
pump.
5. Engage the parking brake.
6. Turn the keyswitch, cranking the engine until all air
has escaped. Turn the keyswitch to the off position.
7. Tighten air vent bolt (G).
33
F
G
F
G
Figure 9B
E
Figure 9C
Figure 9D