42
EN
Replacement of membrane keypad Fig. 13
9. Maintenance, cleaning and repair
9.1 General information
Liability is excluded for any damage or faults
arising from inappropriate maintenance,
repair or cleaning.
9.2 Maintenance
• There are no parts to be maintained by
the customer.
9.3 Cleaning
• Thorough cleaning of all outer surfaces.
Do not use aggressive cleaning agents.
Interior cleaning is required only in
case of accidental use of contaminated
lubricant.
9.4 Replacement of the membrane
keypad
To replace the membrane keypad proceed
as follows:
• Switch the pump off and disconnect it
from the electrical grid. Loosen fitting
(5.1) on plug (A1) and remove plug.
• Unscrew the cover of the pump housing
on the four screws (11) and carefully re-
move the cover downwards.
• Carefully lift the control printed circuit
board (10) from bottom to top out of the
bracket in the cover until the blue plug
(10.1) of the control printed circuit board
is easily accessible.
• Remove blue plug from the control prin-
ted circuit board.
• Carefully loosen the adhesive membrane
keypad from the housing and remove it
together with the connection cable.
• Guide the connection cable of the new
membrane keypad from the front th-
rough the opening for the membrane
keypad in the housing and plug it onto the
corresponding port of the control prin-
ted circuit board. Ensure that the plug is
oriented correctly.
• Carefully insert control printed circuit
board in the bracket.
• Stick new membrane keypad onto
housing.
• Mount cover of pump housing with four
new microencapsulated screws (11).
Tightening torque = 1.6 Nm + 0.8 Nm.
• Remount plug A1 to connect the pump to
the power grid.
On
min
h
SKF MultiPoint Automatic
Lubricator TLMP series
Max
On
min
h
SKF MultiPoint Automatic
Lubricator TLMP series
Max
5.1
11
10.1
10
A1
9. Maintenance, cleaning and repair
