TM 1-1520-238-23
4-514
4.155.
ENGINE LOAD DEMAND SPINDLE BELLCRANK REPAIR (AVIM)
4.155.1. Description
This task covers:
Removal. Cleaning. Installation.
4.155.2. Initial Setup
Tools:
Aircraft mechanics tool kit (item 376, App H)
Light duty laboratory apron (item 27, App H)
Chemical protective gloves (item 154, App H)
Industrial goggles (item 156, App H)
10-ton hydraulic hand operated arbor press (item 236,
App H)
Universal puller kit (item 241, App H)
Materials/Parts:
Primer coating (item 147, App F)
Sealing compound (item 166, App F)
References:
TM 55-1500-322-24
Personnel Required:
67R
Attack Helicopter Repairer
67R3F
Attack Helicopter Repairer/Technical
Inspector
4.155.3. Removal
a. Remove bushing (1) from bellcrank (2)
(TM 55-1500-322-24). Use arbor press and puller
kit.
b. Remove bearing (3) from bellcrank (2)
(TM 55-1500-322-24). Use arbor press and puller
kit.
4.155.4. Cleaning
a. Clean bellcrank bushing and bearing mount-
ing holes (para 1.47).
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