FUJI 24 HEAD Replacing ALL syringe_IPS.pdf - 第40页

Edition 2.0 NXT/NXT2 Repair Training T ext H12HS(Q) Hea d FK-9F98-61-0E 7-12 FUJI MACHINE MFG . CO., L TD. 21. Install the new spring (PZ3439*) in the sy ringe gear . Insert the end of the spring into the hole in the upp…

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Edition 2.0 NXT/NXT2 Repair Training Text
H12HS(Q) Hea
d
FK-9F98-61-0E 7-11 FUJI MACHINE MFG. CO., LTD.
Caution! There are 3 types of H12HS syringe gears. As shown in the table below,
each gear type can only be attached to specific holders.
The gears can be
differentiated by the number of engraved lines (1, 2 or 3).
Caution! Initial models of the H12HS head have a number (1, 2, or 3) stamped on the
top surface of the lower gear instead of engraved lines. The number cannot
be checked when the upper and lower gear have been assembled together.
Part Name Part No. Notes
Gear 1 PM4MH* Attach to holders A, D, G, J
Gear 2 PM053S* Attach to holders B, E, H, K
Gear 3 PM053T* Attach to holders C, F, I, L
Example: Gear 1(PM4MH*) (For holders A, D, G, J)
Engraved line
CONFIDENTIAL
SmartechMr.J FSun
Edition 2.0 NXT/NXT2 Repair Training Text
H12HS(Q) Hea
d
FK-9F98-61-0E 7-12 FUJI MACHINE MFG. CO., LTD.
21. Install the new spring (PZ3439*) in the syringe gear. Insert the end of the spring into
the hole in the upper gear.
22. Attach the lower gear to the upper gear so that the end of the spring goes into the hole
in the lower gear.
23. The upper and lower gears of the scissors gear are marked with an engraved line.
Align the engraved line on the upper gear with the engraved line on the lower gear.
CONFIDENTIAL
SmartechMr.J FSun
Edition 2.0 NXT/NXT2 Repair Training Text
H12HS(Q) Hea
d
FK-9F98-61-0E 7-13 FUJI MACHINE MFG. CO., LTD.
24. With the engraved lines still aligned, attach the syringe gear to the syringe. Ensure that
the pin is fully inserted into the gear cutout section.
25. Remove the H12HSθ-axis phase alignment jig（PM07RA*）.
26. Apply a small amount of Loctite 222 to the thread of the upper part of the syringe.
Engraved line
Engraved lines on the
upper and lower gears
are misaligned
Engraved line
Engraved lines on the
upper and lower gears
are aligned
CONFIDENTIAL
SmartechMr.J FSun