Unit Mounting Bolt Requirements - Trane Thermo King T-590 Series Installation Manual

Installing Unit

Unit Mounting Bolt Requirements

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l l e e n n g g t t h h s s a a n n d d i i m m p p r r o o p p e e r r t t o o r r q q u u e e s s p p e e c c i i f f i i c c a a t t i i o o n n s s c c a a n n d d a a m m a a g g e e e e q q u u i i p p m m e e n n t t . .
Unit mounting bolts are installer supplied and must meet the following requirements:
Bolt Size and Thread Pitch
Grade
Finish
Length
Torque Specifications
Important: Apply blue thread locker to all four (4) unit mounting bolts during unit installation.
Figure 18. Confirm a minimum of 2 thread pitches extend beyond the surface of the nut.
30
N N O O T T I I C C E E
1/2–13 UNC, Full Thread
SAE Grade 5 (ISO 8.8)
Zinc Dichromate, Cadmium Plated.
The length of each of the four mounting bolts protruding from the front wall of the cargo box is
shown in the illustration.
• Three bolts are the same length.
• One bolt is longer.
• After unit is installed, a minimum of 2 thread pitches must extend beyond the surface of the nut.
81.4 N•m (60 ft-lb.)
TK 56700-1-IM-EN