RS-1_instruction manual.pdf - 第333页
Part 1 Basic Operat ion Chapter3 D aily maintenance 3- 41 Replacing the cup p acking 1) Remove the cy li nder . 2) Remove the hexag on headed bolt (M 8 × 20). 3) Remove the cup pac king retainer , and then replace the …
Part 1 Basic Operation Chapter3 Daily maintenance
3-40
Replacing the air suction/release valve
1) Remove the valve guard.
2) Remove the air suction/release valve, and replace it with a new one.
* To assemble the cover, follow the procedure for replacing the gasket. To replace another
consumable part with a new one, see the description of the procedure for replacing the
corresponding part without closing the cover.
Replacing the cylinder gasket
1) Remove the cylinder plate.
2) Remove the cylinder gasket, and replace it with a new one.
* To assemble the cover, follow the procedure for replacing the gasket. To replace another
consumable part with a new one, see the description of the procedure for replacing the
corresponding part without closing the cover.
Valve guard
Air suction/release valve
Cylinder plate
Cylinder gasket
Part 1 Basic Operation Chapter3 Daily maintenance
3-41
Replacing the cup packing
1) Remove the cylinder.
2) Remove the hexagon headed bolt (M8×20).
3) Remove the cup packing retainer, and then replace the cup packing with a new one.
Pay attention to the direction of the cup packing. Fit it in the connecting rod.
4) After replacing the cup packing with a new one, tighten the hexagon headed bolt (M8×20) at
12.0 N·m.
* To assemble the cover, follow the procedure for replacing the gasket. To replace another
consumable part with a new one, see the description of the procedure for replacing the
corresponding part without closing the cover.
Cup packing retainer
Hexagon headed bolt (M8×20)
Cup packing
Part 1 Basic Operation Chapter3 Daily maintenance
3-42
Exploded view of the vacuum pump
No.
Name
No.
Name
1
Hexagon headed bolt (M6×95) (8)
10 Cylinder gasket
2 Pump head cover 1 11 Cylinder
3 Connecting pipe 12
Hexagon headed bolt (M8×20)
4 O-ring P-10 13 Cup packing retainer
5 Pump head cover 2 14 Cup packing
6 Gasket 15 Connecting rod
7 Valve guard
8 Air suction/release valve
9 Cylinder plate