Check all fit
tings and hoses for leaks. In
spect
hoses for signs of dam age from chaff ing or rub bing
against pro tru sions on the chas sis or scis sor stack.
Figure 7.15 - Check Hydraulic Cylinders
Pay par tic u lar at ten tion to the cyl in ders, check to
see that there is no oil leak ing from the seal, also
check all hoses that run to the cyl in ders.
Have a qual i fied trained main te nance per son re -
pair all hy drau lic fluid leaks be fore you op er ate an
RT
.
■
Tires and Wheels
RT
tires are foam filled. Punc tures of the type
caused by bolts, screws, or nails are not a prob lem.
Look for large holes or long cuts com
pletely
through the tire body: holes or cuts where foam is
be ing forced or eroded out of the tire.
Also look for large im bed ded ob jects, such as an -
gle iron, that can rip a tire body open un der some
con di tions.
■
Bolts and Fasteners
Figure 7.16 - Bolts and Fasteners
Vi su ally in spect all fas ten ers to see that none are
miss ing or ob vi ously loose.
Figure 7.17 - Critical Pin Retainer Bolts
Crit i cal pin re tainer bolts have lock tab wash ers fit -
ted, they should all be pres ent and not dam aged in
any way.
Figure 7.18 - Wheel Nuts
Pay par tic u lar at ten tion to all of the wheel nuts.
None should be vis
i
bly loose, miss
ing, or de
-
formed.
A de cal is at tached to each wheel rim giv ing the
cor rect torque set tings for the wheel nuts, see yel -
low ar row.
The correct torque setting for the SR3370 /
SR2770 wheel nuts is 90 - 100 lb ft or 122 - 135
Nm. Do not tighten beyond these settings.
Do not over tighten wheel nuts. Over
tightened wheel nuts can damage or deform
the wheel rim. This could lead to stability
problems.
SR3370 & SR2770 – 13184A
Rev A
page 7 - 5
7. Daily Inspection and Maintenance
0372061
TORQUE
·
90-100 Ft. Lbs.122-135 N m
Lug Bolts/Nuts
Check Every 30 Days
CAUTION
IMPORTANT
