![Lund 1650 EXPLORER Manual Download Page 70](http://html1.mh-extra.com/html/lund/1650-explorer/1650-explorer_manual_1949974070.webp)
HELM INSTRUMENTS
The instruments at the helm tell you what is going on inside the engine. Whenever
an engine is running, check the instruments frequently for unusual readings. If a
gauge shows a substantial variation from its normal reading, don’t take chances.
Check for the cause immediately.
When you take delivery, ask your dealer about the normal readings of the gauges.
This provides a reference point for the life of the engine. Keep in mind that the
reading on some gauges may fluctuate.
Note:
Your boat may not have all the instruments discussed in this section. The rang-
es of the gauges may also vary from the readings listed.
Tachometer
The tachometer shows engine rotation speed
in revolutions per minute (RPMs) under all
engine operating conditions. Engine speed is
different from boat speed. Weather conditions,
boat load, and other factors determine boat
speed at a given engine RPM. Consult with
your dealer if you require additional informa-
tion. Do not exceed engine manufacturer’s
recommendations for maximum RPM.
Speedometer
The speedometer measures boat speed in miles
per hour (MPH). Boat speed is different from
engine speed (RPMs). The accuracy of this
instrument depends on the placement and clean-
liness of the pickup tube. Some boats may be
equipped with a remote pickup tube which may
be tilted up for trailering to prevent damage. It
may also be tilted up during operation in shal-
low water to prevent damage or clogging the
tube with sand or silt. It should be tilted down
while underway.
7.1
INSTRuMENTS aND CoNTRolS
7
RPM
x1000
0
1
2
3
4
5
6
TacHoMETER
MPH
10
20
30
35
40
0
20
40
30
50
60
70 80
90
100
SpEEdoMETER
IN
ST
R
U
M
E
N
T
S
&
c
o
N
T
R
o
L
S
Lund-07.indd 1
7/9/10 1:52 PM
https://www.boat-manuals.com/