TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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-- Remove 1. Remove two cap screws (A) attaching single angle bracket to fuel injection pump. Remove bracket. 2. Remove two self-locking nuts (B) attaching double angle bracket to front fan drive housing. Remove bracket. Install 1. Position double angle bracket on front fan drive housing. Install two self-locking nuts (B) securing bracket to housing. 2. Position single angle bracket on fuel injection pump. Install two cap screws (A) securing bracket to pump. Figure 5-84. Removing or installing fuel injector tube angle brackets. Disconnect 1. Disconnect fuel injection pump oil inlet hose adapter (A) in fuel injection pump adapter. 2. Disconnect inlet hose from pipe hushing (B) at crankshaft damper and oil filter housing. Remove inlet hose. Connect Note. The fuel injection pump oil inlet hose has a swivel nut at only one end. This swivel end must be connected to the adapter (A). 1. Connect inlet hose to pipe bushing (B) at crankshaft damper and oi[ filter housing. 2. Position inlet hose in engine with swivel nut end at adapter (A) and connect hose to adapter. Figure 5-85. Disconnecting or connecting fuel injection pump oil inlet hose-engines prior to rerouting of hose and clamps. 1. Remove assembled washer bolt (A) attaching small drive housing and remove and discard hose. loop clamp to mounting base. Remove and discard 4. Remove and discard elbows (D). clamp. 2. Disconnect fan clutch oil transfer hose at elbow (B) in Note. Pipe plugs will be installed in these front fan drive housing. openings during rebuild of the fan drive 3. Disconnect oil transfer hose at elbow (C) in rear fan housings. Figure 5-86. Disconnecting fan clutch oil transfer hose-engines with transfer hose. 5-51