Blackmer Sealed Internal Gear Pump G2-133

All flush lines or barrier fluid tubes disconnected

Set screws on the seal collar loosened

Cartridge seal slid out through bearing housing

Rotor shaft and seal housing bore cleaned

Tapered sleeve slid onto the shaft

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

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

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