ValueJet 1304 Service manual
4-77 AP-74109 Rev 1.1
4.7.2 Replacing Maintenance Assembly
This section describes how to replace the maintenance assembly.
Maintenance assembly consists of pump cap assembly, frame cap, cap slider, cap head, and cap spring.
Before removing the pump cap assembly, remove the following parts.
• R side cover: "4.2.1 Removing R Side Cover" p.4-6
• Maintenance base assembly: "4.7.1 Removing Maintenance Base Assembly" p.4-71
• Ink holder cover: "4.2.4 Removing Ink Holder (I/H) Cover" p.4-12
1. Remove the screw retaining the maintenance assembly to the maintenance base 1 (round head spring
screw M3
× 6: 4).
2. Remove the maintenance assembly from the maintenance base 1.
3. Attach a new maintenance assembly to the maintenance base 1.
4. Insert the tube into the drain guide 2.
表 4-88
No. Part name
1 Maintenance assembly screw
2
Maintenance base 1
3 Maintenance assembly