Figure 5-72. Disconnecting or connecting intermediate crankcase breather tubes at fuel injection pump clamp.

Remove

1. Remove self-locking nut and machine screw (A)

attaching large and small cushioned clamps from in-

termediate crankcase breather tube and fuel return

hose.

2. Disconnect fuel return hose (B) at check valve and

remove hose.

3. Loosen breather tube hose clamps (C).

4. Remove two bolts and lock washers (D) attaching

crankcase breather tube tee to rear fan drive and ac-

cessory drive housing. Remove tube tee and hose from

intermediate crankcase breather tube. Remove and

discard tube tee gasket.

Disconnect

5. Remove fuel check valve (E).

1. Remove three self-locking nuts and machine screws

Install

(A) attaching three small cushioned clamps on elec-

1. Install fuel check valve (E).

trical lead to three large cushioned clamps on in-

2. Install a new hose on tube tee. Connect tube tee to

termediate crankcase breather tube.

intermediate crankcase breather tube. Position new

2. Remove three large cushioned clamps (B) from front

gasket and install breather tube tee to rear fan and

and rear intermediate crankcase breather tubes and

accessory drive housing and secure with two bolts and

front intermediate crankcase breather tube.

lock washers (D).

3. Remove self-locking nut and bolt (C) securing

3. Tighten breather tube hose clamps (C).

breather tube clamp to bracket.

4. Position fuel return hose (B) and connect to check

4. Loosen two hose clamps (D) and remove rear in-

valve.

termediate crankcase breather tube. Remove cushioned

5. Position large and small cushioned clamp and install a

clamp and hose from tube.

machine screw and self-locking nut (A) securing large

5. Disconnect fuel injection pump electrical lead (E)

and small cushioned clamps at intermediate crankcase

from injection pump.

breather tube and fuel return hose.

Connect

1. Connect fuel injection pump electrical lead (E) to fuel

Figure 5-71. Removing or installing fuel

injection pump.

return hose and crankcase breather tube

2. Install cushioned clamp and hose on rear intermediate

crankcase breather tube and position tube. Tighten two

t e e - engines prior to rerouting

hose clamps (D).

of fuel return hose.

3. Install bolt and self-locking nut (C) securing breather

tube clamp to bracket.

4. Install one large cushioned clamp (B) on rear in-

termediate breather tube and two large cushioned

clamps (B) on front intermediate breather tube.

5. Install three machine screws and self-locking nuts (A)

securing three small cushioned clamps on the electrical

lead to the three large cushioned clamps on the crank-

case front and rear intermediate breather tubes.

Figure 5-72. Disconnecting or connecting

intermediate crankcase breather tubes at

fuel injection pump clamp.

5-43