LOBSTER AR-021EXH - User Manual

Details on maintaining the air supply system, including pressure regulators and filtering systems for optimal tool life and performance.

Procedure for safely changing the nose piece on the AR-021EXH riveter to fit different rivet sizes.

Step-by-step guide for repriming the hydraulic system of the AR-021EXH to restore full stroke after use.

Instructions for dismantling and reassembling the quick-change jaw mechanism of the AR-021EXH riveter.

Steps for disassembling the frame head, including removing the stopper, jaw case, and collar spring.

Procedure for removing the air cylinder cap, air piston, and draining hydraulic oil.

Instructions for removing the deflector, safety cap nut, frame cap, return springs, and oil piston.

Steps to remove trigger linkage, valve pusher, valve spring, valve ball, and valve sleeve.

Specifications and approved types of hydraulic oil required for the AR-021EXH riveter.

Diagnosing and correcting problems related to loss of stroke and continued stroke reduction.

Troubleshooting when the tool fails to operate or does not break the rivet mandrel.

Resolving issues with oil leakage from the piston or air leakage from the trigger valve.