7
REPLACEMENT
Tools Required
Crescent Wrench
10mm or 13mm Box Wrench
Pliers (for Needle Assy)
Open Wrench
Hex Wrench
Fluid Tip (5)
1. Relieve all air and fluid pressure in system.
2. Remove Rear Body (10or11), Needle Spring (9). Pull Needle Assy (8) out from gun body with Pliers.
3. Remove Retaining Ring (1) and Air Cap (4).
4. Remove Fluid Tip (5) with 1/2 Box Wrench.
5. Reassemble in reverse order. Recommended torque of Fluid Tip (5): 16~20N
・
m.
Replacing Needle Assy (8), Piston Seal (7)
1. Remove Rear Body (10or11), Needle Spring (9). Pull Needle Assy (8) out from gun body with Pliers.
2. Insert the new Needle Assy and install the Spring and Rear Body.
3. Piston Seal should not be reused because it would be damaged when removed.
Replacing Needle Seal Kit (6)
1. Remove Rear Body (10or11), Needle Spring (9). Pull Needle Assy (8) out from gun body with Pliers.
2. Remove Needle Seal Kit (6) with 13mm Box Wrench or specialized tool (Optional).
3. Attach new Needle Seal Kit (6) to the gun body with the 13mm Box Wrench or specialized tool (Optional). Before doing it
please apply a little bit of vaseline to the O-ring of the Seal Kit.
4. Before inserting to the gun, apply vaseline to the Piston Seal (7) of Needle Assay (8).
5. Insert Needle Spring (9), and assemble Rear Body.
6. Pressure 0.35Mpa on CYL and check the movement of needle.
Figure 5. Gun Exploded View