TS, TR, TX engines workshop manual
32
T SERIES ENGINES WORKSHOP MANUAL
35
Figure 2.31.5 Fuel Pump Calibration Marks
4.If the two calibration marks are not in line they
can be adjusted by altering the effective length of
the governor link through the two locknuts on the
outside of the governor lever.
Ensure the chamfered spacer is seated when
making this adjustment.
5.Replace the linkage to No.1 pump.
6.The length of the links from No.1 to No.2, and
between No.2 and No.3 pumps are then adjusted
individually by removing the relevant linkage from
the pump and rotating the link as necessary until
the calibration marks (X) on all pumps are
in line simultaneously while the distance 'A', is
maintained.
7.Release the governor lever assembly and check
that all parts of the governor move freely.
Governor 'G' Setting
The 'G' setting is used to ensure that the fuel pumps
deliver the correct amount of fuel as dictated by the
engine build number.
The various settings are given in "02.32 Governor
'G' Setting and Timing Tables". For intermediate
speeds not given in the tables use the setting for
the nearest higher speed.
All TS and TR engines built from January 1999
have been fitted with fuel pump 201-31305 (Mk ll
Pump). These can be fitted individually as spares
to replace the earlier pumps, but improved engine
idling characteristics can only be gained by
changing all pumps in the engine to the new type.
This fuel pump supersedes earlier pumps although
the fuel pump element remains unchanged.
1.Turn the engine control to the stop position and
release it.
2.Gently move the governor assembly lever away
from the camshaft until the excess fuel device is
heard to 'click' into the run position.
3.With a feeler gauge of the correct thickness for
the build inserted between the control lever and
the lever stop, loosen the control plate retaining
screw (A) and rotate the plate (B) until the fuel
pump calibration marks are aligned.
On some engines a tamperproof setscrew is
fitted.
Figure 2.31.6 Governor 'G' Setting
4.Tighten the plate retaining screw.
5.After all the settings have been carried out,
ensure the fuel pump rack and all moving parts
move freely.
CAUTION
Extreme care must be taken when inserting
the feeler gauge or rotating the plate to ensure
that the governor does not move into the start
position.
Limited Excess Fuel Trip - TX
This device may be fitted to some TX2 Build 20
engines.
Adjusting the Trip
Care must be taken to ensure the governor 'G' and
'Q' settings are correct before attempting to adjust
the trip.
1.Adjust the two locknuts (A) to a nominal position
on the adjusting screw (B).
2.Adjust the speed control, if necessary, to ensure
the speeder spring (C) is tensioned with the stop
control against the overload stop.
Figure 2.31.6 Excess Fuel Trip - TX
Figure 2.31.5 Fuel Pump Calibration Marks
4. If the two calibration marks are not in line they can be adjusted
by altering the effective length of the governor link through
the two locknuts on the outside of the governor lever.
Ensure the chamfered spacer is seated when making this
adjustment.
5. Replace the linkage to No.1 pump.
6. The length of the links from No.1 to No.2, and between No.2
and No.3 pumps are then adjusted individually by removing
the relevant linkage from the pump and rotating the link as
necessary until the calibration marks (X) on all pumps are in
line simultaneously while the distance 'A', is maintained.
7. Release the governor lever assembly and check that all parts
of the governor move freely.
Governor 'G' Setting
The 'G' setting is used to ensure that the fuel pumps deliver
the correct amount of fuel as dictated by the engine build
number.
The various settings are given in "02.32 Governor 'G' Setting and
Timing Tables". For intermediate speeds not given in the tables
use the setting for the nearest higher speed.
All TS and TR engines built from January 1999 have been
fitted with fuel pump 201-31305 (Mk ll Pump). These can be
fitted individually as spares to replace the earlier pumps, but
improved engine idling characteristics can only be gained
by changing all pumps in the engine to the new type. This
fuel pump supersedes earlier pumps although the fuel pump
element remains unchanged.
1. Turn the engine control to the stop position and release it.
2. Gently move the governor assembly lever away from the
camshaft until the excess fuel device is heard to 'click' into
the run position.
3. With a feeler gauge of the correct thickness for the build
inserted between the control lever and the lever stop, loosen
the control plate retaining screw (A) and rotate the plate (B)
until the fuel pump calibration marks are aligned.
On some engines a tamperproof setscrew is fitted.
T SERIES ENGINES WORKSHOP MANUAL
35
Figure 2.31.5 Fuel Pump Calibration Marks
4.If the two calibration marks are not in line they
can be adjusted by altering the effective length of
the governor link through the two locknuts on the
outside of the governor lever.
Ensure the chamfered spacer is seated when
making this adjustment.
5.Replace the linkage to No.1 pump.
6.The length of the links from No.1 to No.2, and
between No.2 and No.3 pumps are then adjusted
individually by removing the relevant linkage from
the pump and rotating the link as necessary until
the calibration marks (X) on all pumps are
in line simultaneously while the distance 'A', is
maintained.
7.Release the governor lever assembly and check
that all parts of the governor move freely.
Governor 'G' Setting
The 'G' setting is used to ensure that the fuel pumps
deliver the correct amount of fuel as dictated by the
engine build number.
The various settings are given in "02.32 Governor
'G' Setting and Timing Tables". For intermediate
speeds not given in the tables use the setting for
the nearest higher speed.
All TS and TR engines built from January 1999
have been fitted with fuel pump 201-31305 (Mk ll
Pump). These can be fitted individually as spares
to replace the earlier pumps, but improved engine
idling characteristics can only be gained by
changing all pumps in the engine to the new type.
This fuel pump supersedes earlier pumps although
the fuel pump element remains unchanged.
1.Turn the engine control to the stop position and
release it.
2.Gently move the governor assembly lever away
from the camshaft until the excess fuel device is
heard to 'click' into the run position.
3.With a feeler gauge of the correct thickness for
the build inserted between the control lever and
the lever stop, loosen the control plate retaining
screw (A) and rotate the plate (B) until the fuel
pump calibration marks are aligned.
On some engines a tamperproof setscrew is
fitted.
Figure 2.31.6 Governor 'G' Setting
4.Tighten the plate retaining screw.
5.After all the settings have been carried out,
ensure the fuel pump rack and all moving parts
move freely.
CAUTION
Extreme care must be taken when inserting
the feeler gauge or rotating the plate to ensure
that the governor does not move into the start
position.
Limited Excess Fuel Trip - TX
This device may be fitted to some TX2 Build 20
engines.
Adjusting the Trip
Care must be taken to ensure the governor 'G' and
'Q' settings are correct before attempting to adjust
the trip.
1.Adjust the two locknuts (A) to a nominal position
on the adjusting screw (B).
2.Adjust the speed control, if necessary, to ensure
the speeder spring (C) is tensioned with the stop
control against the overload stop.
Figure 2.31.6 Excess Fuel Trip - TX
Figure 2.31.6 Governor 'G' Setting
4. Tighten the plate retaining screw.
5. After all the settings have been carried out, ensure the fuel
pump rack and all moving parts move freely. Caution
Extreme care must be taken when inserting the feeler gauge
or rotating the plate to ensure that the governor does not
move into the start position.
Limited Excess Fuel Trip - TX
This device may be fitted to some TX2 Build 20 engines.
Adjusting the Trip
Care must be taken to ensure the governor 'G' and 'Q' settings
are correct before attempting to adjust the trip.
1. Adjust the two locknuts (A) to a nominal position on the
adjusting screw (B).
2. Adjust the speed control, if necessary, to ensure the speeder
spring (C) is tensioned with the stop control against the
overload stop.
T SERIES ENGINES WORKSHOP MANUAL
35
Figure 2.31.5 Fuel Pump Calibration Marks
4.If the two calibration marks are not in line they
can be adjusted by altering the effective length of
the governor link through the two locknuts on the
outside of the governor lever.
Ensure the chamfered spacer is seated when
making this adjustment.
5.Replace the linkage to No.1 pump.
6.The length of the links from No.1 to No.2, and
between No.2 and No.3 pumps are then adjusted
individually by removing the relevant linkage from
the pump and rotating the link as necessary until
the calibration marks (X) on all pumps are
in line simultaneously while the distance 'A', is
maintained.
7.Release the governor lever assembly and check
that all parts of the governor move freely.
Governor 'G' Setting
The 'G' setting is used to ensure that the fuel pumps
deliver the correct amount of fuel as dictated by the
engine build number.
The various settings are given in "02.32 Governor
'G' Setting and Timing Tables". For intermediate
speeds not given in the tables use the setting for
the nearest higher speed.
All TS and TR engines built from January 1999
have been fitted with fuel pump 201-31305 (Mk ll
Pump). These can be fitted individually as spares
to replace the earlier pumps, but improved engine
idling characteristics can only be gained by
changing all pumps in the engine to the new type.
This fuel pump supersedes earlier pumps although
the fuel pump element remains unchanged.
1.Turn the engine control to the stop position and
release it.
2.Gently move the governor assembly lever away
from the camshaft until the excess fuel device is
heard to 'click' into the run position.
3.With a feeler gauge of the correct thickness for
the build inserted between the control lever and
the lever stop, loosen the control plate retaining
screw (A) and rotate the plate (B) until the fuel
pump calibration marks are aligned.
On some engines a tamperproof setscrew is
fitted.
Figure 2.31.6 Governor 'G' Setting
4.Tighten the plate retaining screw.
5.After all the settings have been carried out,
ensure the fuel pump rack and all moving parts
move freely.
CAUTION
Extreme care must be taken when inserting
the feeler gauge or rotating the plate to ensure
that the governor does not move into the start
position.
Limited Excess Fuel Trip - TX
This device may be fitted to some TX2 Build 20
engines.
Adjusting the Trip
Care must be taken to ensure the governor 'G' and
'Q' settings are correct before attempting to adjust
the trip.
1.Adjust the two locknuts (A) to a nominal position
on the adjusting screw (B).
2.Adjust the speed control, if necessary, to ensure
the speeder spring (C) is tensioned with the stop
control against the overload stop.
Figure 2.31.6 Excess Fuel Trip - TX
Figure 2.31.6 Excess Fuel Trip - TX
3. Slacken the collar grubscrew sufficiently and screw the collar
along the adjusting screw (B) until it just touches the plate (E).
4. Turn the collar back half a turn and tighten the collar
grubscrew.
5. Move the stop control fully anti-clockwise and release it,
checking that the engine goes freely into the excess fuel
position.
6. Gently move the governor assembly lever away from the
camshaft until the excess fuel device is heard to 'click' into
the run position.
7. Ensure that when the stop control contacts the overload
stop the clearance between the collar (D) and plate (E) is
0.3-0.4mm (0.12-0.16in).
Summary of Contents for TS/TR1
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