Xylem Pump 1SV4GA1A10

Rotate shaft several times every 3 months

Refer to driver and coupling manufacturers for their long term storage procedures

Store in a covered dry location

Check motor operating conditions

Is the motor operating at elevated temperatures?

Ensure not to intermix grease bases (lithium, sodium, etc.)

Completely purge old grease if changing grease base

Ensure not to over grease to avoid excessive bearing temperatures and failures

Recommended Motor Bearing Lubrication Intervals

Are lubricants operated at elevated temperatures?

Do not intermix grease bases (lithium, sodium, etc.)

Completely purge old grease if changing grease base

Ensure not to over grease to avoid excessive bearing temperatures and failures

Remove motor components for frames 213TC and larger

Install motor adapter flange onto the new motor

Torque the 4 hex cap screws to specified values

Complete reassembly following steps

Additional service or maintenance notes

Contact local dealer or distributor for assistance if needed

WARNING — DISCONNECT AND LOCKOUT ELECTRICAL POWER BEFORE ATTEMPTING ANY MAINTENANCE. FAILURE TO DO SO CAN CAUSE SHOCK, BURNS OR DEATH.

Mechanical Seal Replacement (e-SV 1–125) — Conventional Seal

Close all necessary suction and discharge valves to isolate the pump from the system

Drain the liquid from the pump by removing the drain plug and opening the needle valve on the vent plug

Remove the coupling guards, the 4 coupling hex cap screws, the coupling and coupling drive pin

Remove the 4 motor hex cap screws (inner screws) on the seal housing

Remove the seal housing plate on 33-125SV models using the two tapped holes provided

Turn the seal housing upside down and remove the stationary seat and o-ring