Sany Original Safety Lock Operating Handle Assembly | Material Code: 130904000066A008 (Dedicated to safety lock,Suitable for 60204189 DH-ZX

Sany Original Safety Lock Operating Handle Assembly | Material Code: 130904000066A008 (Dedicated to Safety Lock, Compatible with Left Armrest Box DH-ZX 60204189)
Product Specifications
- Compatible Accessories: Left Armrest Box DH-ZX (60204189), Microswitch D2VW-5L2-1M (60309921)
- Compatible Models: SY135/195/205/215/235-8/-9/-10 Series Excavators
- Structural Material: Base is cast steel with powder coating; operating rod is hard enamel red rod. The central hole of the base is fixed to the armrest box housing via a snap-fit.
- Working Principle: Pulling the handle actuates the internal microswitch 60309921, cutting off the pilot oil control circuit.
- Working Functions:
1. Handle lifted upward: Safety lock unlocked, pilot oil circuit connected, operating handle can control the entire machine's movements.
2. Handle lowered downward: Safety lock locked, microswitch disconnected, pilot oil depressurized, all machine movements locked.
Assembly and Replacement Notes
1. Installation Position: Reserved installation hole on the left side of the left armrest box (60204189). Original hole position allows direct installation without damage.
2. Complete Set: Comprises the left armrest box, cover (60307219), and pilot handle FSX400-22 (130904000066A008) to form a complete cab operating kit.
3. Fault Replacement Scenarios: Replace as a whole when red rod breaks, base snap-fit is damaged, internal linkage fails, or microswitch cannot be triggered.