Section 6 Maintenance HP7A Manual
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6-3
Automatic Lubricator
The oil injection lubricator is located on the back of the main base. The oil injector lubricates the stroking
cylinder. The automatic injection lubricator is controlled by the program. The controller will activate the
injection lubricator at a predetermined time interval. The time interval can be changed in the controller.
See Machine Parameters.
When needed, add hydraulic oil to the reservoir. Use ISO VG 46 Hydraulic Oil. Rottler sells
lubricator oil by the quart, part # 514-3-93A
NOTE: Only use oil that is compatible with Nitril seals, and will not cause them to swell.
DO NOT use compounded oils containing graphite, silicones, soaps or llers. Hydraulic uids containing
phosphate esters (skydrol, fyrouel, pydraul, etc.) or re resistant oils containing phosphate esters.
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