Snorkel SR3370 - Manual (Page 39)

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
SR.
n Tires and Wheels
SR 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.
n 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.
Do not over tighten wheel nuts. Over tightened
wheel nuts can damage or deform the wheel
rim. This could lead to stability problems.
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.
SR3370 & SR2770 – 12696A Rev B page 7 - 5
7. Daily Inspection and Maintenance
CAUTION
IMPORTANT