Call the Customer Assistance Center at 1-800-385-4357 or 1-800-FTLHELP. Call night or day, weekdays or weekends, for dealer referral, vehicle information, breakdown coordination, or Fleetpack assistance. What is the recommended maintenance schedule for a Freightliner Columbia truck? Daily Pretrip Inspections/Checks: Includes draining manually drained air reservoirs, checking windshield washer reservoir fluid, surge tank coolant level, engine for fuel/oil/coolant leaks, intake-air restriction. In addition, the Service Solutions feature provides di-agnostic assistance with Symptoms Search, by connecting to a large knowledge base gathered from technicians and service personnel. Our people are knowledgeable, professional, and committed to following through to help you. The MS-Series features constant voltage and current control with easy, quick installation and maintenance. Modular versions easily increase the output by means of series or parallel connection. All models have DC short circuit protection. Please contact your closest Columbia dealer regarding the parts and service manual. Powered by the NVIDIA Spectrum ASIC, the systems carry best-in-class swi ching and processing capacities in a compact 1U form factor. The systems introduce hardware capabilities for multiple tunneling protocols that enable incre sed.