Section VI. REPAIR OF TRANSMISSION

(2) Remove the bolts (7) and lockwasher (8)

the steam l cleaning method. Wash

and remove pump. Remove the preformed packing (9)

bearings.

only in dry cleaning

from the pump. Remove the capscrews (10) and

solvent (Fed P-D-680). When grease

separate the oil seal (11) from the housing (13).

has hardened in used bearings,

Remove the pump shaft (12).

always soak them in the solvent for

(3) Remove the bolts (14) and lockwashers

several hours, for ease in cleaning.

(15) and remove the plate (16) from the converter

CAUTION

housing (17).

Protect all parts from contamination after

(4) Remove the bolts (18) and lockwashers

cleaning, and before inspection or

(19) and remove the support (20).

Remove the

reassembly, by an even coating of the oil

preformed packings (21, 22 and 23), snap ring (24) and

to be used in the converter (LO 5-3930-

seals (25 and 26).

618-12). Keep oiled parts covered with

(5) Remove the plugs (27) from the plate.

clean paper or cloth, and handle

Remove the plug (28) and (29) spring (30) and ball (31).

carefully during inspection to avoid

e. Inspection, Cleaning and Repair.

leaving finger prints on machined

(1) Inspect the dirt or sludge for abrasive

surfaces.

matter (metal fillings).

If it has metal particles,

(2) Inspect pump and if gears, bushings, or

investigate possible source of wear, or failure that

housing show wear, pump will have to be replaced.

caused accumulation. Replace defective part or parts,

(3) Check face of pump collector ring for

then use extreme care in cleaning the components.

score marks caused by tangs of converter. If marks are

CAUTION

present, it indicates converter is not properly shimmed at

Parts cleaned by steam must be

flywheel. (para 2-9d).

protected with an even coating of OE 10

f. Reassembly.

oil applied immediately after drying with

(1) Install new preformed packings and oil

filtered compressed air.

Never dry

seals.

bearings with compressed air.

(2) Lubricate all parts with light oil.

NOTE

(3) Install pump on collector ring. Make sure

All metallic parts, except bearings,

holes are properly aligned.

may be cleaned in dry cleaning

(4) Install pump assembly, on converter

solvent (Fed. P-D-680), in diesel fuel

housing adapter, using new gasket.

(Fed VV-F-800), or may be cleaned by

Section VI. REPAIR OF TRANSMISSION

work area, and proceed as follows for complete

3-16. Transmission Assembly

disassembly (refer to fig. 3-20 for detail).

a. Disassembly.

(1) Place transmission assembly on a suitable

3-24