Chevrolet DB90 Series, Руководство по обслуживанию

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S ec. 13-229
SECTION 13
(IcuSUatosi and ^ anh
A ll inform ation in RADIATOR AND SURGE TANK (SEC. 13) of the 1970 Heavy
Duty Truck S erv ice Manual ST 135-70, p ages 13-1 through 13-12 w ill apply to
m odels covered by this supplem ent with the exception of the following:
RADIATOR STABILIZER RODS
(ALL MODELS)
The s ta b iliz e r rod and com ponents as shown
on page 13-3 in S erv ice Manual ST135-70 are
com m on to a ll m od els except M odels HC, JC, HH,
JH -90 and FC, D C -90 with NTC 335 engine which
are shown in figu re 1. The in su la to rs and attach­
ing p arts a s shown in figure 1, are located at the
low er (fram e) end in stead of at the upper (radiator)
end.
ADJUSTMENT
When adjustm ent is required the sta b ilizer
rod can be lengthened or shortened by m oving ad­
justing nuts up or down, and then torque nuts to 15
to 20 foot-pounds.
Figure 1 —Stab ilizer Rod IM o d els H C , J C , HH,
and JH 9 0 ; DC, FC 90 w ith NTC
335 Engine)
When properly adjusted the top of radiator
should tilt 2 to 4 d egrees toward the r e a r. B e su re
both rods are adjusted the sam e and th ere is ade­
quate clea ra n ce between fan and radiator.
RADIATOR SHUTTERSTAT
(MODELS HC, JC ,
HH,
& JH 90
FC & DC90 WITH NTC 335 ENGINE)
Shutterstat is mounted in radiator low er tank.
For s e r v ic e inform ation, r e fe r to page 13-9 of
S erv ice Manual ST135-70 which w ill apply.
RADIATOR MOUNTING
(MODELS JB, M B90 & DB, FB90)
The radiator on th ese m odels is trunnion
mounted with a sta b iliz e r rod provided at each sid e
to adjust and maintain p osition of radiator as
shown in figure 2.
Figure 2 —Radiator M ou ntin g (M o del JB ,
M B 9 0 ; DB, FB90)
CHEVROLET SERIES 70-90 HEAVY DUTY TRUCK SHOP MANUAL SUPPLEMENT