Hi, I have got a 10 year old Primus Himalayan Multi Fuel and it looks pretty much like the Opti here. It stopped working on all but gas after being run on some particularly foul kero on Islan Peak. I suspect that the pump mechanism is trashed. Am I able to buy a new pump mechanism?

Tech Specs:

Material:

Stainless steel 

Dimensions:

5.5 x 3.3 x 2.8 in, 14 x 8.5 x 7 cm 

Fuel Type:

LP gas, gasoline/petrol, diesel, kerosene 

Boil Time:

3 min 

Simmer:

yes 

Auto Ignition:

no 

Windscreen:

yes 

Heat Reflector:

yes 

Parts Kit:

yes 

Cleaning Tool:

yes 

Fuel Bottle or Canister Included:

yes 

Stuff Sack:

yes 

Hard Case:

no 

Weight:

15.6 oz 441 g