7.2 Removing and installing high-pressure pump

Note

The threads of the shear bolts are secured with locking fluid. To unscrew these bolts, the threads must therefore be heated with the hot air blower.

– Set the hot air blower as shown in illustration. In other words, set potentiometer for temperature regulation -2- to maximum heating output and 2-stage switch for air volume -3- to position 3.

NOTICE

Risk of damage to adjacent components caused by hot air blower. Risk of overheating. – If necessary, cover adjacent components.

– Heat head of shear bolt -1- for approx. 20 to 30 seconds.

– Unscrew shear bolt -1- with screwdriver -2-.

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