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Komatsu 06253 - Hydraulic Oil Cooler - Inspect and Lubricate Door Hinges; Machinery House Doors - Inspect and Lubricate Door Hinges

Komatsu 06253
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MAINTENANCE 4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
397
4.12.6 HYDRAULIC OIL COOLER - INSPECT AND LUBRICATE DOOR
HINGES
WARNING
Provide adequate working platform for safe access to the
hydraulic oil cooler (1).
Check all door hinges (4) for good condition and proper
fastening to their carrier frames. If cracks or distortion at
the weld area of the hinges are found corrective action
must be taken. DO NOT try to open the cooler doors
before the damage has been repaired otherwise the
cooler door may become detached and fall off. Danger of
accidents.
Legend for illust. Z25099
Lubricate all cooler hinges (4) at grease fittings (5).
Check to make sure that the hinge pins are properly secured
with cotter pins (6).
4.12.7 MACHINERY HOUSE DOORS - INSPECT AND LUBRICATE DOOR
HINGES
WARNING
Provide adequate working platform for safe access to the
rear machinery house door (2).
Check all door hinges (4) for good condition and proper
fastening to their carrier frames. If cracks or distortion at
the weld area of the hinges are found corrective action
must be taken.
Lubricate all door hinges (4) at grease fittings (5).
Check to make sure that the hinge pins are properly secured
with cotter pins (6).
(1) Hydraulic oil cooler
(2) Rear door of machinery house
(3) Radiator door
(4) Hinges
(5) Grease fitting
(6) Cotter pin

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