Maintenance
312759W 67
Maintenance
Schedule
Clean the Pump Shafts
1. Press down air pressure relief switch at left, rear of
machine.
2. Press the Machine Disable Mode key ( ).
3. Push piston block to fully retracted position.
Clean both pump shafts with solvent and lubricate with
mesamoll or silicon oil.
Disassemble and Clean the
Dispense Head
1. Relieve pressure. See Pressure Relief Procedure,
page 66.
2. Remove dispense head from machine.
3. Dismantle the dispense head. See MD2 Dispense
Valve manual referenced at the beginning of this
manual.
4. Clean all parts.
Action Schedule Procedure
Check Water/Air Separator Daily before use 1. Check water/air separator for water.
2. Open valve at base of water/air separator to purge
water.
Check Desiccant Dryer (only
installed if chemical is moisture
sensitive)
Daily before use 1. Check the color of the desiccant.
2. Replace as required.
Check Tanks Daily before use 1. Check material levels and refill as necessary.
2. Verify the material reservoirs are vented properly.
Check Dispensing Ratio Daily before use or as
required
See Calibrate Dispense Weight Ratio (PR70v only)
page 45 and Shot Calibration page 48. If ratio accu-
racy is critical to the application, perform ratio check
procedure daily before use.
Clean Pump Shafts Daily after shutdown See Clean the Pump Shafts on this page
Clean Dispense Head Daily See Shutdown on page 66.
Lubricate pneumatic air motor Every 8 hours See Lubricate Pneumatic Air Motor on page 68.
Lubricate pneumatic air motor
01/0368-1/11 gear box
Every 2 days
Every 6 months (or
2500 operating hours)
See Lubricate Gear Box of Pneumatic Air Motor
01/0368-1/11 on page 68.
Flush pneumatic air motor
82/0216/11
As required Flush Pneumatic Air Motor 82/0216/11 on page 68.
Disassemble and Clean Dispense
Head
As required See Disassemble and Clean the Dispense Head on
this page
Upgrade Advanced Display Mod-
ule and Fluid Control Module Soft-
ware
As required See Install Upgrade Token on this page
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