Overhaul cord cylinder for Lely milking robot (A3, A4 en A5)

In this video we show you how to overhaul a cord cylinder for a Lely A3, A4 and A5. To overhaul the cord cylinder you will need: Tool stainless steel cord cylinder repair - art.nr. 219257 Cord cylinder + piston rod overhaul kit - art.nr 202053 White grease fat 30ml - art.nr. 955015 And tools: Flat screw driver Allen key 4 x 150 mm Combination wrench 10mm TIME CODES 00:13 Components and tools 00:29 Step 1: Remove tension springs with cord cylinder repair tool 01:57 Step 2: Dismantle the cord cylinder 02:48 Step 3: Assemble piston rods 04:26 Step 4: Replace rings in the housing 06:20 Step 5: Replace O-rings of white plastic rings 09:58 Step 6: Clean plastic tubes 10:43 Step 7: Lubricate parts with white grease 14:00 Step 8: Assemble cord cylinder 15:38 Step 9: Install tension springs https://happyfarmershop.com