Section 3 - Maintenance
Routine Maintenance
Fuel System
3-42 3-42
9803/9340-8
Changing the Fuel Filter Element
!M
WARNING
Fuel oil is highly inflammable. Stop the engine
immediately if a fuel leak is suspected. Completely
wipe off any spilt fuel which could cause a fire.
8-3-4-3_1
1 Stop the engine.
2 Raise the engine cover
K Opening and Closing the
Engine Cover ( T 3-23)
3 Place a receptacle under the filter to catch any fuel.
Slacken tap A.
4 Support the bowl B and unscrew bolt C. Remove the
bolt C, remove and discard washer D and 'O' ring E.
5 Remove filter element F, bowl B and base G as a unit.
Fig 27.
6 Discard 'O' ring H.
7 Separate element F, bowl B and base G. Remove
and discard seals J (3 off), discard 'O' ring L.
8 Lubricate all seals and 'O' rings with clean fuel oil.
9 Fit new seals J (3 off) to base G, bowl B and element
F, fit 'O' ring H to the centre of the element F.
10 Fit element F, bowl B, base G, to the head K.
11 Insert centre bolt C after fitting new washer D and 'O'
ring E. Tighten the bolt C carefully by hand to ensure
that all seals are correctly seated. Fit new 'O' ring L to
tap A and insert tap into base G.
12 Tighten bolt C to 8-11 Nm (6-8 lbf ft, 0.8-1.1 kgf m).
13 Prime the filter.
Fig 28.
14 Slacken bleed screw M and operate the priming
pump N by squeezing the body until fuel spurts from
the loosened screw with no entrapped air.
15 Tighten the bleed screw and check the filter for leaks.
Tighten connections or change seals as required.
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