58
TXG23
FUEL SYSTEM
Use only clean diesel fuel of correct grade. Introduction of
water or dirt into fuel tank or other portion of fuel system
can cause repeated plugging of fuel filter and possible
injection pump and injector damage.
IMPORTANT: Do not tamper with injection pump or injec-
tor adjustments as doing so may render
engine and / or Tractor warranty void and
may cause severe engine damage. Refer
to local ISEKI Dealer.
Fuel Filter
FIG. 71: Fuel filter assembly, 1, is located at left side of
frame LH and is used to strain impurities from fuel before
fuel reaches injection pump. Fuel filter incorporates valve,
2 to aid in filter servicing and air-bleeding of fuel system.
Check filter bowl for accumulation of sediment or water
and clean as required.
FIG. 72: To replace fuel filter element or clean sediment
bowl, turn fuel valve to OFF position (handle to rear).
Carefully loosen spanner nut, 1, and remove nut, sedi-
ment bowl, 3, and "O" -ring, 4. Sediment bowl can be
cleaned at this time.
NOTE: Do not lose spring, 5, between bowl and filter ele-
ment
Pull downward on filter element, 6, and discard. Examine
small "O"-ring, 7, in filter head and replace as necessary.
Install new element, pushing upward until seated.
Install sediment bowl with spring, "O"-ring, and nut.
Tighten nut and wipe up spilled fuel. Proceed to "Air-
bleeding Fuel System" on following page.
FIG. 72
FIG. 71
