Instruction manual

8) Take the tool for inserting the top seal {Code
#39306, Pos. 23} and place the seal on the
tool as shown in Figure 441.
8a) Hammer the seal {Code #39306, Pos. 23}
into place as shown in Figure 442.
9) Inspect the O-ring {Code #39286, Pos. 12}
and put the cover {Code #40505, Pos. 3} on
the gearbox opening as shown in Figure 443
and 444.
10) Tighten the 4 screws {Code #4186, Pos. 69}
and lockwashers {Code #16616, Pos. 72} as
shown in Figure 445.
11) Refill the gearbox with 1.4 liters of mineral
oil per specification.
12) Replace all wire rope drive and motor
components. Load test the hoist.
27
WARNING
Once this procedure has been performed and the
complete Tirak reassembled, the Tirak must be load
tested to 125% of it’s rated capacity (875 lbs.).
Figure 441
Figure 442
Figure 443
Figure 446
Figure 444
Figure 445