1_H24维修手册.pdf - 第21页

E d i ti o n 5 .0 H 24 H ead R ep ai r T r ai n i n g T ext f o r S er vi ce E n g i n ee r s R e p l a c i n g th e s y r i n g e s 1 . 2 A t t a c hi ng t he N ew S y r i nge 1. A pp l y a t hi n l ay er of B i r al t …

Edition 5.0 H24 Head Repair Training Text for Service Engineers

Replacing the syringes

Remove the syringe assembly from the head, and then check that none of the parts shown

below are missing.

9. This completes the syringe removal procedure.

Syringe

shaft

Spring

Nut

Collar

Arm

Collar

Top gear

Bottom

gear

Gear

Spring

Do not need to

separate them,

when they are

not broken.

FK-9F50-08-0E 1-4 FUJI MACHINE MFG. CO., LTD.

CONFIDENTIAL

Downloaded at 2015/06/18 12:05:48 (JST) by 5LUF0998

Edition 5.0 H24 Head Repair Training Text for Service Engineers

Replacing the syringes

1.2 Attaching the New Syringe

1. Apply a thin layer of Biral to the new syringe.

2. Set the new syringe in the rotary holder and use the digital force gauge to measure

the sliding resistance. Tolerance is 0.2 N or less.

3. Set the spring on the syringe as shown.

Tolerance: Within 0.2 N

Spring

FK-9F50-08-0E 1-5 FUJI MACHINE MFG. CO., LTD.

CONFIDENTIAL

Downloaded at 2015/06/18 12:05:48 (JST) by 5LUF0998

Edition 5.0 H24 Head Repair Training Text for Service Engineers

Replacing the syringes

4. Pull the spring back and set the spring retainer jig on the syringe

5. The gear shape is different depending on the holder. Before assembling the gear,

make sure it is the correct gear for the shaft you are replacing. There are four types

of gear as shown below. The shapes refer to the shape of the key at the bottom of

the gear.

Check

shape of

key

Check

shape of

key

Check

shape of

key

Check

shape of

key

FK-9F50-08-0E 1-6 FUJI MACHINE MFG. CO., LTD.

CONFIDENTIAL

Downloaded at 2015/06/18 12:05:48 (JST) by 5LUF0998