McIntyre 320 - Periodic Maintenance Schedules

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320/407/500/600.41912-ENG
5.5. Three Month Periodic Maintenance
Always switch off and isolate the Shear from the mains
electrical supply before maintenance.
To include previous items 1 to 8.
9. Checkthehydraulicuidlevelandtopupifnecessary.
10. Test the Top Jaw Main Pivot for side movement, adjust the Take Up Screw if
necessary. (See Section 6.6.3, Page 36)
11. Clean off any excess grease from the Top Jaw Main Pivot and Thrust Pad.
12. Apply a light oil to the Stroke Adjuster Mechanism Springs and Bearing.
13. Apply a light oil to the Foot Pedal Chain, the pivot of the Chain Housing, all ends of
the Foot Pedal Cable and the Foot Pedal pivot.
14. Check the Stroke Adjuster Springs are intact and not squashed. Replace if damaged.
15. Examine the Hydraulic Hoses for scufng, replace if damaged and re-route if
needed.
16. Remove the Pump Motor fan cowl with care to expose the Motor ventilation impeller.
VacuumtheimpelleranddowntheMotorcoolingns.Replacethefancowl,check
theMotorTerminalBoxCoverxingsfortightness.
17. ExamineandtestallShearBladexings.Useonlywell-ttinghexagonwrenchesif
adjustment is needed.
18. Examine and test the Foot Pedal ensuring a clearance of 6mm (0.25in) between
the Foot Pedal Plate and the Housing when in the fully depressed position (See
Section 6.9.2, Page 42).
19. Examine the Foot Pedal Cable for kinks and breakages. Replace if damaged. (See
Section 6.9, Page 42)
Restore the mains power supply, and test that the Shear functions correctly.
5.5.1. Diesel Engine version
Always turn off the Diesel Engine and remove the key before
maintenance.
• Remove the Mesh and vacuum out the Air Intakes.
• Check Air and Fuel Filters. Clean or replace as necessary.
• Start up the Diesel Engine, and test that the Shear functions correctly.