Blackmer Sealed Internal Gear Pump G2-133

Remove all flush lines if installed

Slide the packing gland out of the stuffing box

Remove the pipe plug in the bracket

Loosen the two (2) set screws on the mechanical seal collar

Remove the mechanical seal collar

Initial packing adjustments made to control leakage

Additional adjustments made after initial startup

Periodic packing check and adjustment done

Packing gland fasteners removed

Packing gland slid out of the stuffing box

Packing retaining washer removed

Warning: This procedure requires trained personnel with PPE!

Enter the pump's hour meter reading

Select the type of lubrication used

Was the lubrication applied correctly without over-greasing?

Was the procedure performed under extreme temperatures?

If yes, specify the type of lubrication used

Sign off on the lubrication procedure

Insert a length of brass through the port opening and in-between the rotor teeth to lock the pump and secure the shaft from turning

Bend the lock washer tang upwards

Remove lock nut and lock washer from shaft

Loosen the two (2) set screws in the face of the bearing housing and remove the bearing housing assembly from the bracket

Remove the two (2) semi-round rings under the inner spacer collar from the shaft

Mark the head and casing prior to disassembly

WARNING: For G Series pumps equipped with jacketed casing, ensure pump is fully cooled prior to conducting inspection, repair or maintenance

G Series pumps maintained and kept clean?

If a pump is to be stored for more than six (6) months, has the pump been drained?

A light coat of light oil applied to all internal pump parts to prevent corrosion?

Fittings lubricated and grease applied to the pump shaft?

Pump shaft periodically rotated by hand one (1) complete revolution every 30 days to circulate the oil?

Fastener torque inspected before putting the pump in service after being stored?

Sign off on the Sealed Internal Gear Pump Maintenance