VDP100 INSTRUCTION MANUAL
8 | P a g e
SECTION 5
DISASSEMBLY / REASSEMBLY
ISOLATE ALL AIR AND MATERIAL FEEDS FROM
THE VALVE PRIOR TO SERVICING.
1. Disassembly
a. Remove the four Bolts (16) from the Change Body (17).
b. Remove the bolts (7), disassembling the Metering Body (1) and Metering
Cap (6).
c. Disassemble the Stopper (10), Stopper Lock Nut (9) and Piston (3) in this
order.
d. Disassemble the Needle (12), Needle Adapter(13) and Bolts(14).
e. Disassemble the Low Base (15) and Change Body (17), then remove the
Bushing (20).
f. Unfasten the Bolts (27) from the Cylinder (26).
g. Disassemble the Cylinder Cap (22) then remove the Shaft (24) from
Cylinder (26).
2. Reassembly
a. Lubricate the inside of the Change Body (17), install the Bushing (20).
b. Lubricate the Shaft (24) and install into the Change Body (17).
c. After placing the Shaft (24), install the bolt (14) of the Low Base (15) and
the Bolt (27) of the Cylinder (26).
d. Place the Piston (3) on the Metering Body (1), connecting with Metering
Cap (6).
e. Install the Stop Washer (8), Stopper Lock Nut (9) and Stopper (10) in this
order.
f. Connect the Change Body (17) and the Metering Body (1) with the Bolt
(16).
