Preassembly track length, S u m – Harken HC7906 18 mm Battcar Switch System User Manual
Page 6
6
Preassembly
Track Length
Layout system using charts to plan track location and lengths.
2
C
High-load track—slug-mount
Length
Hole Spacing
mm
in
mm
2051
80
13
/
16
50
Place in reefed headboard areas on larger boats.
High-load track—drill and tap
2000
78
3
/
4
50
Length
Quantity
X
=
Quantity
=
1
B
Standard track—slug-mount
Length
Hole Spacing
mm
in
mm
2051
80
13
/
16
100
Standard track—drill and tap
Length
Hole Spacing
3000
118
1
/
8
75
Length
Quantity
X
=
+
+
+
Total Track Length __________
- SUM __________
Top Track Length A __________
S U M
Enter SUM above to
calculate Top Track Length.
A
Top track—variable-length
Length
Hole Spacing
mm
in
mm
75
Length
Quantity
X
=
D
Switch—slug-mount
Length
—
mm
in
—
605
23
13
/
16
—
857
33
3
/
4
—
Switch—drill and tap
Length
—
mm
in
—
605
23
13
/
16
—
857
33
3
/
4
—
Short drill and tap switch is created by shortening switch.
1