TM 55-2210-224-12 Table 2-1.  Operator/Crew Preventive Maintenance Checks and Services (continued) B - Before D - During A - After INTERVAL Item Item To Be Procedures Equipment Is No. Inspected Check for and have repaired, Not Ready/ B   D A filled or adjusted as needed. Available If: 5 • Brake Check that brake cylinder piston Brake piston Cylinder travel is between 3 and 6 inches travel is not (76 and 152 mm). between 3 and 6 inches. 6 • Sandboxes Check that the sandboxes contain Sanders are not and Sand sufficient sand.  Add sand as operating. Controllers required.  Check sand controllers for proper operation. 7 • • Fuel Tank, a.  Check fuel supply on fuel level Lines, and gage on fuel tank. Fittings • b.  Service fuel tank by filling tank with proper grade of fuel. • c.  Check lines and fittings for There are fuel fuel leaks. leaks. 8 • Cooling Check coolant level in radiator. There is Radiator Check that coolant is at proper evidence of level.  Check for coolant leaks. Class III leak. If coolant is low, notify unit maintenance. 9 • Cooling Fan Check for broken, loose, or frayed Belts are Belts belts. broken, loose, or frayed. 10 • Windshield Check wiper arms and blades for Windshield Wiper wear and damage.  Check for proper wipers do not operation. operate properly. 11 • Handbrake Check handbrake for proper Handbrake does operation. not operate properly. 12 • Window Glass a.  Clean windows with a soft and Sash cloth. • b.  Check glass for cracks. Windshield is broken or cracked. • c.  Check sash for damage. 2-20