Instruction manual

5) PRIMARY BRAKE FOR MOTOR
5.1 Brake Type
All Tirak XE301P hoists are fitted with the
adjustable Precima type brake. This section
covers the service and repair of this brake only.
The XE301P has a 96V or 190V DC brake. Prior
to maintenance, verify the brake voltage. This
voltage is stamped on the brake nameplate,
located on the wiring diagram (Figure 501), on
the fan cover (Figure 502), and is stamped on the
top of Precima brakes (Figure 503).
5.2 Tools Required (Figure 504)
- 5 mm Allen key
- Snap-ring pliers
- 10 mm crescent wrench
- 8 mm crescent wrench
- 2 Flat screwdrivers
- Silicone (RTV) sealant
- Tape
- Calipers (micrometer)
- Feeler gauges
5.3 Brake Inspection
1) Unscrew the 4 screw {Code #16086, Pos 31}
and washer assemblies using an 8mm
crescent wrench. Remove the fan cover
{Code #26607, Pos. 8} as shown in Figure
505 on the next page. If crushed, replace
and ensure that the fan spins unobstructed
(Figure 506 on the next page).
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WARNING
Upon completion of any brake maintenance, it is
mandatory that a load test of the hoist be completed!
Figure 502
Figure 501
Figure 504
Figure 503