DRESSTA TD-25M EXTRA, Service Manual

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SECTION 12
POWER
Page 4
TD-25M EXTRA DRESSTA
4. CONTROLS ADJUSTMENTS
WARNING! The following checking and adjusting procedures are to be
performed with the engine stopped unless otherwise stated. Whenever it is
necessary to have the engine running, be sure the neutral lock lever and the
brake pedal
are locked in applied position.
ENGINE NOT RUNNING ADJUSTMENTS (Refer to Fig. 12.3)
Engine Control Adjustments – (mechanical parts)
General
NOTE: Engine speed control lever must be adjusted correctly before checking operation of
decelerator.
Before performing the adjustments, remove all dirt accumulation from the control linkage. Check
and replace worn parts (i.e. pins, flexible connections, ball joints, springs) if required.
After adjustment has been performed, machine must be checked out in actual operation for
proper functioning.
WARNING! For your personal protection never perform unassisted any
adjustments with engine running. Always have another experienced person
helping in the operator’s compartment when adjustments must be done with the
engine running.
WARNING! When removing or installing the measuring equipment, or during
measuring engine speed, be careful not to touch any high temperature parts or
rotating parts.
1. Remove the center floor plate in operator’s compartment.
2. Disconnect wire harness connector (18) from the potentiometer (17).
3. Remove bolts (11) and remove bracket (25) with control elements from under the pod.
4. Check that the nuts (10) are not loosen. Remove pin (12) and (21).
5. Check that the plate (16) and potentiometer (17) are not loosen.
6. Check that the control lever (1) is moving without restriction from forward (LO) to backward
(HI) position.
7. Check that the potentiometer control lever (19) is mounted properly and rocking angle is equal
in both sides in relation to the vertical axle ( app. 25 degree either side). Adjust as required.
8. Move control lever (1) in forward position (LO). Loosen lock nut (14). Adjust length of control
rod (15) with clevis (13) to align the holes. Install clevis (13) to the intermediate lever (20),
with the pin (12). Tighten the lock nut (14).
9. Install pin (21), position control lever (1) in rear position (HI).
10. Loosen lock nuts (9). Check and adjust the cable (26) with link (8) to 0.0 [mm] gap at
point “D”. Tighten the lock nut (9).