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INTRODUCTION
This
manual has been prepared to provide all
authorized
AMF
Ski-Daddler
Dealers, Distributors
and
technicians with the
instructions
necessary to
service
and maintain the
following
1970 AMF
Ski-
Daddler
snowmobiles.
Model Designation
Mark
VI
(SD15M21A)
Mark
XX
(SD15MllA)
Mark
XX
(SD15M22A)
Mark
XX
(SD15M23A)
Engine
Hirth
171R
634cc
JLO
L-295R
AMF
399BP
AMF 439BP
This manual
is presented in two
sections. The
first
section,
Maintenance,
provides
the instructions
necessary
for sled maintenance and service
while
the
second
section, the Illustrated Parts List is
provided to
assist
in the identification of all major
assemblies
and component parts.
For engine
maintenance, refer to the vendor manual
for the particular
engine
or the AMF
Engine
Main-
tenance Manual issued for all
AMF
engines.
If
the
information in this manual is not
applicable
to all models, the exceptions will be
noted
and the
correct information for the particular model will
be given.
PREDELIVERY
INSTRUCTIONS
The
1970
Ski-Daddlers
are
shipped
completely as-
sembled except
for the windshield assembly and
the
ski
assembly.
These assemblies, plus the attaching hardware will
be found in the shipping carton. Carefully open the
carton and immediately inspect the
equipment
for
any damage or missing items.
Install
Ski Assembly
•
Remove
the locknut and
screw
at
the
spring
mounting bracket (figure 1).
• Place
the spindle
pad in the
spring
mounting
bracket with the thicker
section
and the
directional
arrow on the pad pointing forward.
NOTE:
The
plastic bag containing the spindle pad will
be
found
in the
storage
compartment.
• Install the
ski
assembly by
securing
the
spring
mounting bracket and
spindle
pad to lower
end
of
3
~I
INTRODUCTION
IMS1dij
spindle
tube assembly as
shown
in figure
1.
Apply
30 foot-pounds torque to the locknut.
Do not
over-
tighten
bolt as
the ski assembly should
float
freely
on
the spindle.
• Repeat Install
Ski Assembly procedures for
opposite
ski.
Figure 1
NOTE:
Properly installed skis
should
toe
out
0-
to
1/2-inch at the front end (see figure
2)
and
should
be
symmetrical about
the centerline
of
the
sled.
If
alignment
is necessary, refer to the
Steering
and
Ski
Alignment procedures.
Install Windshield Assembly
• Remove the screws securing the left- and right-
hand mounting
strips
to the hood.
Remove the
mounting
strips.
• Remove the protective cover from the wind-
shield.
Place the windshield in position on the hood
assembly.
Repla ce the mounting
strips
as
shown
in
figure 2.
• Using the original screws,
loosely secure
the
mounting
strips and windshield
to
the hood assembly
starting at the center and working to the
sides.
• Engage the ends of the mounting
strips
in the
trim
strip
on the windshield and then tighten the
screws,
again
star
ting at the
cent
er
and workingto
the
sides.
NOTE: Check mounting
strips for sharp
edges
or corners. Use a fine tooth
file
to
smooth
all edges
and corners.
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