Mesto 3598P Mode D'emploi page 18

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3. Make certain the optimum spraying pressure is set (→ Table 2) on the pressure gauge [15].
Spraying pressure
1.5 bar (21.76 psi)
2.0 bar (29.01 psi)
3.0 bar (43.51 psi)
Table 2. Dependence: Spraying rate – spraying pressure
4. If the spraying pressure decreases more than 0.5 bar (7.3 psi) from the optimum level,
pump some more.
+
If liquid mixed with air emerges from the nozzle, the tank is empty.
After Usage
Observe the instructions in the section entitled "Safety".
Never leave liquid in the device.
1. Pull up the red button on the safety valve [12] until all excess pressure is released from
the tank. (Fig. 4).
2. Remove the cover [10+11]. (Chapter entitled „Preparation" Points 2, Fig. 5a + 5b)
Collect and dispose of the residual liquid and the tank according to all applicable
laws, requirements and regulations.
Follow the instructions of the spray product manufacturer!
3. Empty and rinse the device with clear water.
4. Wipe off the device with a moist cloth.
5. For drying and storing the device, keep the tank and pump separate in a dry place pro-
tected from sunlight and freezing temperatures.
Clean the protective equipment and yourself every time after usage.
Care and maintenance
Observe the instructions in the section entitled "Safety".
After using the device 50 times or at least once a year:
• Disassemble the pump [2] and grease the diaphragm [22]. (Fig. 16 -17).
• Clean the nozzle [23] under flowing water. (Fig. 18).
• Remove the filter [46] and clean it under running water. (Fig. 19).
• Grease the O-rings [21] and [29] (Fig. 17, 22h)
• Disassemble the shut-off valve [9]. (Fig. 23a)
a) Pull off the ring [43].
a) Loosen the four screws and pull the half shells [42] apart.
b) Screw the sealing cap [45] from the valve body [44] and pull the pressure bolt [25] from
the valve body [44]. (Fig. 23b)
• Grease the O-rings [24] (Fig. 23b)
• Assemble the shut-off valve [9].
Spraying rate with flat jet nozzle, 80-01
0.29 l/min
0.32 l/min
0.39 l/min
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