Product Description
Brush Spring Set
Frequently Asked Questions
Q: Which electric lift truck traction motors use brush spring set MI 1009161?
A: Brush spring set MI 1009161 fits various DC traction motors in Mitsubishi, Jungheinrich, Toyota, and Raymond electric lift trucks. Confirm your motor series number and brush holder design before ordering.
Q: What is the spring tension and quantity in brush spring set MI 1009161?
A: This set contains springs calibrated to maintain proper brush contact pressure on the commutator. Spring tension is specified in ounces-force and is critical for electrical continuity and motor performance. Verify the correct quantity and tension rating for your motor.
Q: What material are the brush springs in MI 1009161?
A: Brush springs are manufactured from stainless steel or spring steel to resist corrosion and maintain consistent tension. The material must resist electrical arcing and not absorb moisture that could affect motor performance.
Q: How often should brush spring set MI 1009161 be replaced?
A: Replace brush springs when brush wear or motor commutation issues appear, typically every 2,000 to 3,000 operating hours depending on duty cycle. Loss of spring tension causes poor electrical contact and motor malfunction.
Q: What symptoms indicate brush spring set MI 1009161 needs replacement?
A: Signs include reduced motor speed, rough acceleration, arcing or sparking visible at the brush holder, or inconsistent traction performance. Weak springs lose brush contact pressure, resulting in erratic motor behavior.
Q: Are brush springs MI 1009161 included with replacement brushes?
A: Brush spring sets are sold separately from carbon brushes. Always replace springs when installing new brushes to ensure proper contact pressure. Verify compatibility between brush size and spring holder design for your motor series.