SKF KFA1 series User Manual

4. Assembly instructions Page 19
EN
4.4.2. KFA1, KFA1-W (commercial vehicles)
Supply voltage 12/24 V DC
For voltage specifications, see the 
rating plate of the piston pump unit and
 Table 8.
The electrical connection of the piston pump units is
established via a 4-pin circular connector according
to  DIN 72585-A1-4.1-Ag/K1.
Fig.5. Circular connector
Table 9. X1 4-pin circular connector
X1 PIN
Color abbreviation
Color coding
1
RD-BK
Red-black
2
BN
Brown
3
BK
Black
4
PK
Pink
KFA1 without fill level monitoring
Table 10. Cable set
Order No.
Length of corrugated
hose
Length of
wires
997-000-820
10 m
12 m
KFA1
M
X1 1 2
3
4
5) 5)
RD-BK
BN
1)
F 3 A
15 31
Fig.6. Electrical connection of KFA1
1) External control unit;
relay contact "Pump ON"
5) PIN without internal connection
F Fuse
See  Table9 for color coding.
KFA1-W with fill level monitoring
Table 11. Cable set
Order No.
Length of corrugated
hose
Length of
wires
997-000-706
10 m
12 m
KFA1-W
M
X1 1 2
3
4
RD-BK
BN
BK
PK
1)
F
3 A
15 31 4)
max.
0,5 A
Q
WS
Fig.7. Electrical connection of KFA1-W
WS Integrated fill level switch
Contact position shown: "filled reservoir",
i.e. the fill level switch opens when the
lubricant quantity is insufficient
4) Evaluation of fill level switch signal
See  Table9 for color coding.

SKF KFA1 series Specifications

General

Brand	SKF
Model	KFA1 series
Category	Water Pump
Language	English