S e c . 4
P a g e 7
SECTION 4
( le a / i S u A s n e t t & io s t
A ll inform ation contained in S e r v ic e Manual S T -3 3 1 -7 1 i s ap
p lic a b le to m od els co v ered in th is supplem ent. The follow in g in form a
tion w ill a ls o apply:
SECTION 4A
(lean. AxleA. a n d G ottisioh
IMPORTANT
When parking v eh icle equipped with a tw o- or th r e e -sp e e d a x le, the
ax le should be shifted into LOW range with engine running. Engage
clutch and tr a n sm issio n to be su re axle has com pleted sh ift into LOW
range. Apply parking brake, p la ce tr a n sm issio n in neutral and shut off
engine. When leaving the v eh icle parked or unattended the p rev io u s in
stru ctio n s m ust be followed:
VACUUM SHIFT SYSTEM
MAINTENANCE
AIR CLEANER
A ir c lea n er re m o v es dirt p a r tic le s from a t
m osp h ere which p a s s e s into the control valve and
other u n its. A ir clea n er should be rem oved and
clean ed at regu lar in te r v a ls.
SERVICING AIR CLEANERS
(R efer to F igu re 1)
The a ir cle a n e r u se d on Conventional and S50
M odels is the m etal cup type which u s e s a hog's
hair type elem en t. T his cup is a frictio n fit on the
a ir intake pipe and can be rem oved by pulling
straigh t off. It can be clean ed by rinsing in a su it
able solven t and reu sed . R efer to LUBRICATION
(SEC. 0) in th is supplem ent for s e r v ic e in te r v a ls.
If clea n er has becom e so laden with an accum ula
tion of dirt, that sa tisfa c to r y cleaning cannot be
done, rep la ce with a new clea n er.
The a ir clea n er u sed on a ll T ilt-C ab M odels
is a p la stic en cased , synthetic elem ent type filte r ,
and cleaning is NOT recom m ended. When clean er
b e c o m e s so laden with dirt, that tapping it against
so m e so lid su r fa ce (such as a work bench) w ill
not rem ove foreign m atter, then a new clea n er
should be in sta lle d .
IMPORTANT: DO NOT OPERATE VEHICLE
WITH AIR CLEANER DISCONNECTED OR RE
MOVED.
F ig u re 1—A ir C lea n ers
T-9142
H AIR TYPE ELEMENT
PLASTIC H O U S IN G
SYNTHETIC ELEMENT
)
