Operating manual High-pressure double diaphragm pumps Cobra 40-10; Cobra 40-25
10 Repairs
Order number 2340851 | Edition 05/2022 57
– Torque wrench 40 Nm; 30 lbft
– Open-end wrenches, sizes 3; 5; 7; 8; 10; 12; 13; 14; 15; 16; 17; 18; 19; 22; 24; 27; 36; 50
– Allen wrench, size 10
– Screwdriver, size 3
10.4 CLEANING THE PARTS AFTER DISASSEMBLY
WARNING
Incompatibility of cleaning agent and working medium!
Risk of explosion and danger of poisoning by toxic gases.
4 Examine the compatibility of the cleaning agents and working media on the basis of
the safety data sheets.
Please note:
1. Thoroughly clean all reusable parts with a suitable cleaning agent.
2. All dismantled parts have to be clean and dry after cleaning. Care should be taken that
these parts remain free of solvents, grease or sweat from the hands (salt water). Perform
cleaning and mounting tasks wearing gloves.
10.5 ASSEMBLY OF THE DEVICE
In Chapter Spare Parts [865] the order numbers for device spare parts can be found, as
well as for wearing parts such as seals.
1. Defective parts, O-rings and seal sets must always be replaced.
2. Use greases and glues in accordance with Chapter Spare Parts [865].
3. Observe torque specifications in Chapter Spare Parts [865].
Assembly Aids
Order no. Quantity Designation Smaller tanks
9992590 1pc ≙ 50ml Loctite® 222
9992511 1pc ≙ 50ml Loctite® 243
9992528 1pc ≙ 150ml Loctite® 270
9992831 1pc ≙ 50ml Loctite® 542
9998808 1 pc ≙ 18 kg! Mobilux® EP 2 grease 400 g tube ≙ order no. 2355418
9992616 1pc ≙ 1kg can Molykote® DX grease 50 g tube ≙ order no. 2355419
322912 1pc ≙ 250ml Hydraulic oil - Wagner
Brand notice
The brands specified in this document are property of the respective owners. Loctite ® for
example, is a registered brand of Henkel.