Gage Bilt GB743SRVT Informazioni sullo strumento di installazione - Pagina 6

Sfoglia online o scarica il pdf Informazioni sullo strumento di installazione per Strumenti Gage Bilt GB743SRVT. Gage Bilt GB743SRVT 13.

TROUBLE SHOOTING

Providing all maintenance conditions have been met, follow this systematic approach to diagnosis.

1. MORE THAN ONE PULL IS REQUIRED TO BREAK RIVET.

a) Tool needs to be bled. (See filling and bleeding instructions.)

b) Spring has fatigued, replace.

c) Jaws are stripped or packed with chips. Clean or replace.

d) Incorrect nose tip.

2. SLOW OR PARTIAL OPERATION WHEN THE LEVER ASS'Y (724017) IS DEPRESSED

a) Poly Seal (A-1135) and O'ring (400792) could be worn or damaged. Replace.

b) Back-up Rings (401089) and O'ring (S834) could be worn or damaged. Replace.

c) Muffler (744143) or filter inside valve spool ass'y (743142) may be plugged with dirt. Clean thoroughly and

back-blow with compressed air.

d) Hole in metering screw in valve spool ass'y (743142) may be blocked or damaged. Hole diameter should be

.028". Clear and size or replace.

3. NO OPERATION WHEN LEVER ASS'Y (724017) IS DEPRESSED

a) Tool seized due to mechanical failure or damaged parts.

4. OIL LEAKAGE

DO NOT

OPERATE WITH OIL LEAKING FROM TOOL. HIGH PRESSURE OIL MAY CAUSE SEVERE PERSONAL

INJURY.

b) Any oil leaking externally should be traced to its source. An o'ring or seal that leaks should be replaced.

5. AIR BYPASS FROM VALVE HOUSING

a) If the spring (744144) breaks or dislodges, air will flow freely through the muffler (744143). Replace or reset.

Valve spring installation tool (744151) is recommended.

b) Check o'rings on valve sleeve (743144), valve spool ass'y (743142), and valve plug (744142). If worn or

damaged, replace. Valve sleeve removal tool (744152) is recommended.

6. FASTENER STEM JAMMED IN NOSE ASSEMBLY

a) Nose assembly components require service.

and disassemble. Replace worn or broken parts. Clean the surface the jaws ride on.

b) Stems lodged side by side in the follower. Disassemble, remove stems, and reassemble.

c) Incorrect follower.

7. PINTAIL IS NOT BEING VACCUMED THROUGH.

a) Check vacuum pressure using vacuum gage 703567 (sold separately).

Note: Offset nose assemblies must be check by removing the vacuum line from the nose assembly.

b) Press gage against the vacuum line or nose assembly to create seal.

Optimum vacuum pressure at nose assembly must be between 15-22 in.Hg

S/N: 1070 AND ABOVE

PLEASE CONTACT GAGE BILT FOR ALL OTHER SERIAL NUMBERS.

DISCONNECT AIR FROM

TOOL, remove the nose from the tool

REV. 7/14