OM4012.1 03/01 Maintenance - Section 4 Lubrication & Service Page 4-7 100 HOUR LUBRICATION AND MAINTENANCE CHECKS * These checks are required only after the initial hours of operation (such as: the commissioning of a new truck, or after a new or rebuilt component installation), check: *1. HYDRAULIC SYSTEM FILTERS - Replace filter elements only, after the initial 100 and 250 hours of operation; then at each 500 hours of operation thereafter. Truck Serial Number ___________________________ Site Unit Number ______________________________ Date: Hour Meter ______________ _________________ Name of Service person ________________________ COMMENTS √’d INITIALS