Graco 234129, Инструкция по эксплуатации

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Maintenance
42 309738L
Maintenance
The following is a list of recommended maintenance procedures and frequencies to operate your equipment safely.
The maintenance is divided between mechanical and electrical tasks. Maintenance must be performed by trained
personnel per this schedule to assure safety and reliability of the equipment.
Mechanical
Electrical
* Check Component Manual for more detailed maintenance information.
Operator Maintenance Person
Task Daily Weekly Monthly 3-6
months
or
125,000
cycles
6-12
months
or
250,000
cycles
18-24
months
or
500,000
cycles
36-48
months
or
1,000,000
cycles
Inspect system for leaks
✓
Depressurize fluid, after opera-
tion
✓
Remove heat from system, after
operation
✓
Inspect filter (234967) bowls
and drain
✓
Check hoses for wear
✓
Check/tighten fluid connections
✓
Check/tighten air connections
✓
Lubricate dispense valves*
✓
Rebuild regulator*
✓
Rebuild dispense valve*
✓
Replace air filter (234967)
assembly
✓
Replace Solenoid
✓
Replace V/P valve
✓
* Check component manual for more detailed maintenance information.
Task Daily Weekly Monthly 6 months 12 months
Calibrate flow meter**
✓
Check cables for wear
✓
Verify cable connections
✓
Verify resistance of electric heaters*
✓
Verify operation of “System Stop” button
✓
** Weekly calibration is recommended for applications using abrasive materials.