Gardena HE40, HE32, HE36 manual Trouble-shooting, How to replace the blades ill. G/O

G

G

You can order these spare parts from your GARDENA dealer or directly from the GARDENA customer service.

Never use spare parts or ac- cessories which have not been designed by the manufacturer!

7.2How to replace the blades (ill. G/O)

Note: The blades have two cutting edges.

If one edge has become blunt the blade can be reversed. Broken blades must be re- placed immediately due to potential imbalance.

Do not regrind the blades due to potential imbalance.

The blades must always be re- placed or reversed in pairs.

When replacing the blades (18) always use new nuts and bolts supplied with the spare blades.

1.Remove the mains plug.

2.Loosen both locking nuts

(16) while holding the corre- sponding screws (19). Use the TORX ® -wrench provided.

3.Reverse the blades or mount new blades and secure tightly (torque 25 Nm).

Tip: During installation make sure that the toothed locking

7.6 Storage

washers (17) are fitted under the nuts (16) and that the nuts

(16)are on top of the blade bar (20).

7.3Replacing the blade bar Damaged blade bars must be replaced to prevent imbalance.

For safety reasons the blade bar must be replaced by GARDENA service centres or dealers authorised by

GARDENA.

7.4Replacing the aerator cylinder (ill. H/P)

The aerator cylinder is subject to natural wear and tear. If the springs (21) are worn the unit will not aerate efficiently. The springs and/or the aerator cylin- der must be replaced.

Hattrick HE 32 (ill. P)

1.Disconnect from the mains supply!

2.Upturn the Hattrick onto the right-hand side of the mower housing.

3.Use a suitable crosstip scr- ewdriver to loosen the screws

4.Remove the plastic support bracket (32).

5.Take out the aerator cylinder

(33)by tilting and removing from the drive shaft (34) (triangular driver).

6.Fit a new aerator cylinder (33) to the drive shaft (34) (trian- gular driver), mount the plastic support bracket (32) and screw down with both screws (31).

Hattrick HE 36 / HE 40 (ill. H)

1.Disconnect from the mains supply!

2.Upturn the Hattrick onto the left-hand side of the mower.

3.Use a suitable crosstip screw- driver to loosen the screws

4.Remove the bearing plate (27).

5.Take out the aerator cylinder

(28)together with the end plate

(29)by removing both from the drive shaft (30) (rectangular).

6.Fit a new aerator cylinder (28) to the drive shaft (30) (rectan- gular), mount the end plate (29) and fasten down in the Hattrick housing together with the bea- ring plate using both screws

7.5 Service

Residual dirt and grass is easily removed immediately after mow- ing. For this, place the electric Hattrick lawn mower on its side and clean it with a brush or rag. Also remove residue from the aerator cylinder.

We expressly point out that,	in case of repair or exchange,	service centre or an authorised
according to the product liabili-	other than original GARDENA	specialist. The same also ap-
ty law, we are not liable for any	parts are used and repair is not	plies to spare parts and acces-
damage caused by our units if,	carried out by a GARDENA	sories.
8. Trouble-shooting
The following table contains the	For any other problem please	centres or an authorised
problems most frequently occur-	contact for safety reasons	specialist.
ring and shows how to remedy	one of the GARDENA service
them.
Problem	Possible cause	Remedy
Abnormal noise.	Motor fixing screws or	Tighten screws.
Clattering in the unit.	mower casing loose.
Whistling noise.	Foreign body blocking	Switch off aerator cylinder,
	aerator cylinder.	disconnect mains plug, remove
		foreign body.
	V-belt slipping.	Contact GARDENA Service
		Centre.
Uneven running.	Blade bar or blades damaged	Tighten the blade or blade bar
Strong vibration of the unit.	(imbalance).	screws.
	Blade bar fastening on motor	Contact GARDENA Service
	shaft is loose.	Centre.
Motor does not start.	Defective cable.	Check power supply cable.
	Cable cross section possibly	Use cable with a cross section
	too small.	of at least 1.5 mm 2.
Motor cuts out.	Blocking by foreign matter.	Switch off motor. Remove mains
	Overload protection has	plug. Remove foreign matter.
	responded.	Let motor cool down for about
		2 or 3 minutes and start your
		electric Hattrick lawn mower
		again.
	Cutting height is set too low.	Make a first cut with the aerator

HE 32 HE 36 / HE 40

Always store your electric Hattric lawn mower in a closed room.

	Overload protection has	cylinder switched off and
	responded.	a greater cutting height set.
Aerator cylinder does not run.	Rotary switch is in position »0«.	Set rotary switch to position »I«.

For the Hattrick HE 32 the guide handle and the lower part of the frame can be detached.

To save space the handle of the Hattrick HE 36 / HE 40 can be folded down Z-shaped. For this, loosen the lower linkage locking handles (2) and pull the bars sideways out of the mount. Loosen the bar tightening handle (1) at the joint and fold the upper part of the handle backwards (ill. A).

When folding down the bars make sure that the connection Acable is not jammed or damaged.

	V-belt defective.	Replace V-belt. Contact
		GARDENA Service Station.
Lawn turns to yellow.	Blades are too blunt.	Replace or reverse the blades.
Not a clean cut.
	Cutting height is set too low.	Correct cutting height.

If you have any problem with	Service, or return the defective	receipt to one of the GARDENA
your electric Hattrick lawn mower,	unit together with a short descrip-	service centres listed on the rear
please contact our Customer	tion of the problem and, in case	page.
	of guarantee, with a copy of the

20 21