crank by hand. The decompressor shaft acts on both inlet valves and keep them in
open position. If not, the decompressor is adjusted by means of the eccentric
hearing (A) both ends of rocker cover. Pointmark (E) on hearing shows position of
eccentric. With point down the decompressor bas max. opening.
F. CHECKS
39. CHECK OR RENEWAL OF GOVERNOR SPRINGS (as required).
In the case of any ~parent irregular~ govemor con trol, the govemor com-
ponents shoulç1 becnecked to see th""at;,~-ermove freely and without fouling. Gover-
- nor con trol irregularities may &:t~'be due to stretch in the govemor springs, in
f which ca:se these should be renefled.
1. Remove dipstick and detach govemor 6 ,3
cover (4). lmm.t 1
2. Check that the govemor components
cao be moved freely. If necessary, wash
them in fuel oil.
If it is nècessary to renew the govemor
springs, this cao now be dolle without
removing the govemor itself.
tc 3. Assembie govemor cover. Check mea-
-, sure 21 mm of arm position. The :::---
arm cao be slightly bent to get correct. ~fe: '
measure. Ensure that the fuel pump '~
spigot (6) engages in the slot in th~ ~\~ ".
govemor arm (5). This cao be feIt as a ~ 7 9
f slight "click" or dead movem~nt when F'
. the govemor controllever (8) is tumed Ig.54
é in the "stop" position. :..
. 4.lf the govemor bas to be removed,
. unscrew theset screw (7). Then release
the cap nut in the af ter end of the
govemor cover and the idling adjusting ';.
" screw cao be screwed in through the.
hole (without dismantling the spring)
in the cover and the whole arm cao
then be removed. The centrifugal
govemor (9) cao be detached using a
22mm spanner.
'"
cj NOTE: Right hand thread,
è
'::::I : 41
, ;J ",;;;..;'
. ~ :,.",::é.,
'- . )ft. c:it,
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