MAINTENANCE
CRUSHER MAINTENANCE
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• Repair any leaks immediately. Always relieve system pressure and lockout/tagout power before tight-
ening fittings or making repairs.
• Never attempt to adjust pressure relief valves higher than the specified settings. Serious personal injury
and/or equipment damage could result. Do not operate the hydraulic system with worn, damaged, or
leaking components. Always replace any defective components immediately.
• Never place hands on hydraulic cylinder rods while equipment is in operation. Do not step on the
hydraulic relief cylinder hoses.
• Refer to manufacturer’s instructions when recharging hydraulic accumulators or checking accumulator
pressure. Allow only trained hydraulic system technicians to depressurize, recharge or repair hydraulic
accumulators.
Crusher Daily Inspection Checklist
WARNING: Always lockout/tagout the equipment and depressurize the hydraulic
system prior to conducting these inspections.
OPERATOR’S
INITIALS INSPECTION ITEM OKAY
SERVICE
REQUIRED
Check under the crusher and inside the baseframe.
Observe any changes in general appearance or signs of
progressive wear.
Remove any accumulated debris from struts and/or pinion
tunnel.
Look for physical damage to seal between bowl and bowl
support.
Check rotation stops for wear. Monitor and plan for
maintenance, if required.
Check lube and hydraulic oil levels prior to startup. Top off as
required.
Remove any accumulated dirt from drive sheaves.
Observe drive belt general condition. Service, if required.
Verify that there is no accumulation of rocks inside belt guard
that could damage belts and/or the pinion shaft.
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