2.2.11.11. Installation of nozzles of cylinders 2 and 4
Install adaptation plate on the block of cylinders (Mot. 1494), without tightening two bolts of fastening.
Establish the conductor in a plate (the end of the conductor has to enter an opening under a nozzle) for centering of a plate.
Fig. 2.158. Installation of a nozzle of cylinders 2 and 4: 1 – bolts; 2 – special adaptation; 3 – conductor
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Tighten two bolts of fastening. Take the conductor (fig. 2.158).
Establish a mandrel instead of the conductor. Insert a nozzle into a mandrel.
ATTENTION
Its tip has to be sent to installation time of a nozzle to the center of the cylinder.
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Fig. 2.159. Zavaltsovka of a nozzle: 1 – conductor; 2 – fillet
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Strike several blows with the hammer to a mandrel before contact of a fillet of a mandrel with a support (fig. 2.159).
Fig. 2.160. Check of correctness of installation of nozzles
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Check whether nozzles for cooling of the bottoms of pistons are correctly focused. The tag And corresponds to nozzles of cylinders 2 and 4, and a tag In – to nozzles of cylinders 1 and 3 (fig. 2.160).