Fristam Pumps FKL 15, Original Instructions Manual, Page: 15 / 40

15
10 Maintenance
For information on maintenance intervals, please see
Chapter 11.2, "Maintenance Intervals," page 29 .
10.1 Safety Instructions
Rotating Parts
Personal injury and material damage.
►
Before working on the pump always turn off the pump mo-
tor and prevent it from being able to be turned on acciden-
tally.
Falling or Unsecured Parts
Severe crush injuries.
► Always wear gloves when performing maintenance-related
work.
Uncontrolled Outflow of Liquids
Personal injury and material damage from acid burns, poison-
ing, or contamination.
Before performing maintenance or cleaning work on the pump:
► Close the suction and discharge valves in front of and be-
hind the pump.
►
For double shaft seal: Block off the sealing or quenching liq-
uid line.
► Before opening the pump completely empty the pump cas-
ing.
Rapid Cooling of Pump
Tension cracks in pump.
► Do not rapidly cool the pump.
Use of Hard Driving Tools
Scratching of polished surfaces.
► For polished surfaces, use a copper socket wrench socket.
10.2 Replacement Parts
Use of replacement parts that are not approved by Fristam can
lead to serious personal injury and material damage. If you have
any questions regarding approved replacement parts, please
contact
Fristam .
Fristam registers all shipped pumps. For ordering replacement
parts, you require the following information:
1. Serial number of pump: See rating plate or number stamped
into pump.
2. For replacement parts and materials designations, please
see Order-Related Documents in the attached documents.
10.3 Inspection of Sealing and Quenching Liq-
uid (Optional)
For pumps equipped for "locking system" or "quenching sys-
tem" the sealing liquid head must be checked. For information
on maintenance intervals, please see
Table 26 on page 29 .
► Check the sealing liquid head and compare with the speci-
fied value.
The specified value can be found on the Sectional Drawing of
the Shaft Seal in the Order-Related Documents. The Order-Re-
lated Documents are attached to this operator's manual.
The sealing liquid is heated by hot pumping medium and by op-
eration of the pump.
► Ensure that the temperature T of the sealing liquid is < 70°C
during operation.
10.4 Oil Level Check
The oil is checked on the oil level sight glass (23) , which can be
found on the side of the gearbox.
For information on maintenance intervals, please see Table 26
on page 29 .
10.5 Oil Change
Change the oil in the FKL Pump Series pumps at regular inter-
vals. For information on maintenance intervals, please see
Table
26 , "Maintenance intervals," page 29 .
Maintenance Intervals
Under severe operating conditions such as high humidity, ag-
gressive environment, or large temperature fluctuations, the oil
should be changed every 2,000 operating hours. Under normal
operating conditions change the oil once a year or every 4,000
operating hours.
Lubricants and Amounts
For the required amount, please see Table 3 , "Oil volumes for
model FKL," page 16 .
Fig. 16 Oil level check and change
22
21
23