text: <s>[INST] 1336 Plus Frame D Heatsink Fan Replacement Instructions Summary: Heatsink fan replacement instructions Is there any written instruction on the replacement of the heatsink fan/blower on a 125HP, 460V, 1336Plus Inverter? Drive Model: 1336S-B125-AN-EN4-L6 Thank you. [/INST] Welcome to the Forum ! Did you already see the following ? http://literature.rockwellautomation.com/idc/groups/literature/documents/tg/1336s-tg007_-en-p.pdf - fuzzy logic In order to enhance the reputation of the Forum's contributors, please rate the replies you got and remember to close the thread clicking Choose as Best Answer button over the solving answer. Thanks ! \\n </s>