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I
•
APPENDIX -
Inspection and Maintenance
APPENDIX 1. INSPECTION AND MAINTENANCE
INSPECTION
I
No.
DESCRIPT
ION
20 HR.
40
HR.
80
HR.
Seasonally
'
,
,
I
1
Tighten bo
lts/n uts
x
'
'
I
:
2
Cracks or breakage
x
I\
3
Qi
I
leakage
x
4
Ignition
tim
ing
x
I'
5
Abnormal
noise
x
,.
6
Lights
and
wi
ri
ng
x
7
Brake
f
uncti
oning
x
I
'
8
C~1assis
reinforcements
x
9
Power train
x
,
,
10
Cha in
housi
ng lubricant
x
1
1
Chain
tension
x
I
I;
,
,
12
Track
lensi
on
x
'
r
13
Bolts/nuts
re-t
ighteni
ng
x
14
Ski alignment
x
I I
I
15
Rernoval
of
carbon
(complete)
Spark p lug
x
Cy
l inder
head
&
x
Piston
dome
x
16
Cleaning/i
nspection
of
carb ureto
r
x
17
LL1brication
'
MAINTENANCE
1.
(
1
)
Use
Y
amalube,
or
(2)
a
good 20 or
30
weight two-cycle oi
I
for
air-coo
led
engines, or
(3)
a
qua I
ity,
detergent,
automotive
1
OW-30
oi I
(in
that
order
of
pref erence).
2.
The
factory
recommends
Aeroshell
Grease
#7
which
is a
synthetic
aircraft
lubr icant having
a useful temperature
range to 1
00°
F.
3.
The
factory
recom mends a
molybdenum
-
disulfide grease.
Shel
l
Lithal MOS Grease and Aeroshell Grease
#17
conform
roughly to these
specif
ications.
4
.
1
OW-30
detergent automot ive
mot or
oil.
5
.
The
factory recom mends Shel
l
Alvania
#2
or
#3
w
hich
is a
moderately
heavy
,
smooth,
lithium
soap
base
grease.
All
purpose.
• I•
PERIOD
ITEM
1
.
When
Nee.
40
hours
80
hours
Seasonally
1
:
-
Autolube
1
Autol
ube
Pump
Control
Box
2
r
I
Primary Sheave Shaft
3
: I
'
'
i
.
-
.
Prirnary Sheave
Weight Pivot Points
4
'
..
Secondary
Sheave
Shaft
3
.
-
Chain Case
4
4
'
I
-
.
-
Steering
Bearings
(two)
5
,
,
Sk
i
Pivot Points and Columns
5
-
.
.
.
--
-
-
-
..
Ski Wear Plates
5
I
'
I
I
.
-
"
.
•
;
I
.
.
-
.
.
Bogie Wheel Ass'y Pivot Points
5
Ii
-
Drive
Axle
Bearing ( R)
5
I
I
'
-
Rear
Axle
Pivit
Points
I
•
-
5
.
-
-
-
-
-
Guide Wheel Bearings
5
•
-
-
.
,.
-
-
-
-
-
-
- - --
u
-
-
-
.
- 81 -
•
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