Pulsafeeder Pulsa GLM DM1-6 - Manual (Page 12)

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4.1 Lubrication
PULSA GLM ® pumps have an oil bath reservoir that is pre-filled with 250mL of PULSAlube 9M at the
factory. For optimum pump performance under normal conditions, the PULSAlube 9M should be replaced
every 3,000 hours. For severe service in non-temperature controlled and/or dirty environments the
PULSAlube 9M should be replaced every 1,500 hours.
1. Disconnect the power source to the drive motor, and relieve all pressure from the piping system.
2. Remove the Vent/Fill cap on top of the Gear Box under the motor adaptor lip.
3. Locate the Gear Box drain plug at the bottom of the Gear Box under the Stroke Adjustment Knob (see
Figure below).
4. While holding the Gear Box over a catch reservoir, remove the drain plug (be sure to retain the sealing
o-ring on the plug).
5. Replace the Drain Plug and sealing o-ring.
6. Fill the Gear Box with 250mL of PULSAlube 9M so that the level indicates in the center of the sight
glass on the side.
7. Replace the Vent/Fill cap and sealing o-ring.
Figure 9: Gear Box Fill/Drain Points
Figure 10: Gear Box PULSAlube 9M Normal Level