Karcher HD 7/250 DE TR1 manual Maintenance intervals, Maintenance Works

Maintenance intervals

	Time	Activity				By whom
	Prior to each drive	Check the lighting.				Operator
		Check the tyre pressure and their state.				Operator
	Every 10 operating	Check oil level in the pump gear (see "Initial startup"), refill oil if needed.				Operator
	hours or daily
		Check the water filter and clean if necessary.				Operator
		Check coolant level in the equalisation container (see "Initial startup"), refill coolant if need-				Operator
		ed.
	Once after the first 50	Replace motor oil (see "Maintenance Procedures").				Customer Service
	operating hours
		Replace oil filter insert on motor.				Customer Service
		Check the screw connections on the motor. Call customer service if necessary.				Customer Service
	Once after the first 150	Replace oil in the pump gear.				Customer Service
	operating hours
		Replace oil in the intermediate gear.				Customer Service
	Every 50 operating	Check pipes to see if there are any leaks.				Operator
	hours or weekly
		Check the V-belt tension, retension if necessary (see "Maintenance Procedures").				Customer Service/
						Operator
		Check hoses for wear, replace if required.				Customer Service/
						Operator
	Every 100 operating	Check/clean the air filter insert (see "Maintenance Procedures").				Operator
	hours
		Check the screw connections on the motor. Call customer service if necessary.				Customer Service
	Every 200 operating	Replace motor oil (see "Maintenance Procedures").				Customer Service
	hours
		Replace oil filter insert on motor.				Customer Service
	Every 400 operating	Replace the fuel filter.				Customer Service
	hours
		Cleaning the water separator.				Customer Service
	After 750 operating	Lubricate the brake on the drawbar (see "Maintenance Procedures").				Operator
	hours or once a year
		Replace air filter insert (see "Maintenance Procedures").				Customer Service
		Replace V-belt.				Customer Service
	Every 1500 operating	Check the injection pressure at the fuel injector nozzle.				Customer Service
	hours
	Every 3000 operating	Replace oil in the pump gear.				Customer Service
	hours
		Replace oil in the intermediate gear.				Customer Service
	Every other year	Check the coolant in the motor and replace (see "Maintenance Procedures").				Customer Service/
						Operator
			Î Remove the oil dip, wipe it and reinsert it.	Î Wait five minutes,		until the oil has col-
	Maintenance Works
			Î Remove the oil dip one more time and	lected in the oil pan.
	Check the oil level on the motor and add		check the oil level.	Î Check the oil level as described above.
	motor oil			Î Repeat this procedure as often as nec-
	Note			essary until the oil level is between the
				markings on the oil dip.
	Only trained personnel is permitted to add
				Î After the check, insert the oil dip and
	motor, gear and pump oil.
				close the lid of the filler neck.
	Note
				Oil change (to be performed by custom-
	Align the appliance horizontally prior to
				er service only)
	check the oil level in order not to get a false
				Note
	result.
	Check the oil prior to starting the appliance			Only trained personnel is permitted to add
	or at least 5 minutes after switching off the			motor, gear and pump oil.
	engine.		The oil level is correct if it is within the mark-	Note
	Caution		ings (arrows) on the oil dip.	Replace the oil while the motor has operat-
	Increased risk of fire! When filling the motor			ing temperature. Align the appliance hori-
	oil make sure that no oil lands on hot motor			zontally prior to the oil change.
	surfaces.
				Motor
				Above 25 °C	SAE30 or
					SAE10W-30
					SAE 15W-40
				0 °C to 25 °C	SAE20 or
					SAE10W-30
					SAE 15W-40
			Î If the oil level is below the bottom mark,	Below 0 °C	SAE10W or
					SAE10W-30
			open the filler neck lid (arrow) and add
					SAE15W-40
			fresh motor oil.
14			EN - 12