Zontes ZT310M 2022, Руководство по обслуживанию

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4. After checking that there is no abnormal wear on the water pump shaft, press it into the bearing hole and press it into
place when the flange surface of the pump shaft is in contact with the inner ring of the bearing.
Note:
①
After the pump shaft is in place, apply the appropriate amount of thread fastening adhesive to the threads.
5. As shown in the picture above, the water seal dynamic ring is firstly dismantled and separated, then the rubber is
fitted into the pump blade, and finally the ceramic dynamic ring is fitted into the pump blade (Note: you can apply the
appropriate amount of silicon oil in the outer ring of the dynamic ring which is easier to put it into the water seal rubber
ring)
Remarks
: ①
Assembled in place, the ceramic scribe line is facing inward, and the smooth surface is facing out.
②
Apply an appropriate amount of water-soluble silicone oil to the static ring and dynamic ring of the water seal.
6. Use a screwdriver to limit the water pump shaft, and then take a water pump blade, using 12# spanner left to
tighten the water pump blade to the water pump shaft, using 12# socket and torque spanner to tighten, torque
standard: 20N-M±1.5.
7. Take two
φ8 ×14 hollow locating pins and put them into the corresponding holes, put the pump cover O-ring and
φ11.5 × φ1.8 EPDM O-ring on the pump cover groove (if the O-ring is cut and worn, replace it with a new one), and
finally take four M6×30 hexagonal flange face bolts (environmentally friendly coloured zinc) and tighten the bolts
Special Pressure Head
Water Seal
Water seal rubber
ring
Dynamic ring
Thread Fastening
Adhesives
Application of
water-soluble
silicone oil
Water seal
static ring