10
Period of
operation
Inspection item
Inspection details
Method of
inspection
Every 4.000
hrs
O-rings
Damage or leakage
Visual inspection
T-joints
Deformed, hard or cracked
Visual inspection
Elbows
Deformed, hard or cracked
Visual inspection
Straight pipes
Deformed, hard or cracked
Visual inspection
Synflex tubes
Deformed, hard or cracked
Visual inspection
Connecting
tubes
Deformed, hard or cracked
Visual inspection
Bearings
Abnormal noises
Listen
6.4 Replacing and Cleaning Consumables
※
The pump becomes very hot after operation. After stopping the pump, leave
it for 30 minutes to cool, and replace and clean components only after it has
cooled to a safe temperature.
※
Always put on dust mask and gloves before replacing diaphragms and
valves. Any fine particles produced by mechanical wearing may become
airborne causing a health risk if inhaled.
Prepare the following tools and replace as shown in the diagram. Contact the
manufacturer’s service division if the necessary tools are not available.
1. Phillips screwdriver : No.2
2. Hexagonal wrenches : 4 and 6mm
3. Torque wrench
: 4 and 6mm hexagonal sockets
It must be possible to set the tightening torque to 6N
・
m and
18N
・
m.
4. Spanner
: 23 mm or equivalent adjustable spanner.
5. Vacuum grease
: Used on O-rings.
6. Solvent
: Must not affect rubber components (eg. ethyl alcohol).
7. Paper towels
: Paper towels etc. used to wipe away dirt.
8. Dust mask and gloves
9. Thin rod
: Used to remove the inlet filters of the valve retainer.
※
When replacing components, use tools 6 and 7 to remove dirty spots.
!
Caution