Nissan Armada 2025-2026 Service and Repair Manual: Spot Welding Gun
(1) TYPES OF CLAMP
NOTE:
Manual Clamp Type welders don’t apply enough pressure.
(2) ATTACHMENT ARM
In spot welding, 2 or 3 panels to be welded must be clamped directly at electrodes. Therefore, the disadvantage of spot welding is that there are some points at which welding cannot be performed.
In order to make up for this weakness, various types of attachment arms have been created.
(3) HANGING UNIT
The weight of guns, arms and cables has been reduced to minimize the burden on workers.
Depending on the unit type, the cable can simply be hung, or the gun can be hung with a cylinder.
Cooling Methods
Air cooling: Forced air cooling with fan
Water cooling: Cooling by circulating the water
...
Mult-functional Type Spot Welder
In addition to the ordinary spot welding function, sheet metal can be pulled with the sliding hammer.
Major functions:
Both sided spot welding
One sided spot welding (Pre tack welding)
Spot hammer we ...
Other materials:
Inspection and Repair
INSPECTION
When measuring voltage, wrap tin foil around the top of the negative probe. Then press the foil against the wire with your finger.
Attach probe circuit tester (in Volt range) to middle portion of each filament.
If a filament is burned out, circuit tester registers 0 or battery voltage ...
Precautions for Removing Battery Terminal
NOTE:
NOTE:
NOTE:
The removal of 12V battery may cause a DTC detection error.
HOW TO DISCONNECT 12V BATTERY TERMINAL
Disconnect 12V battery terminal according to instruction described below.
Open the hood.
Turn ignition switch to the ON position.
Turn ignition switch to the OFF position with the d ...
Disassembly and Assembly
DISASSEMBLY
Remove bracket from rear final drive assembly.
Remove drain plug and gasket from rear cover and drain gear oil.
Remove filler plug and gasket from rear cover.
Remove differential lock position switch. Refer to Removal and Installation.
Remove the side oil seals. Refer to Removal and Inst ...
0.0064