Side Shift Hoses

TM 10-3930-631-34

Figure 7-17. Bearing stud welding procedure.

Process ...........................

Shielded Metal Arc

disassembly. Secure upper bearings with screws (9).

Equipment .......................

Manual

(2) Install wear angles (17) and carriage frame.

Settings:

Install screws (4 and 6), lock washers (5) and spacer (7).

Current .........................

A.C.

(3) Install wear strip (16) on plate (23). Install

Amps .........................

275/325

lubrication fittings (13) in plate. Lubricate wear strips and

Volts ..........................

31/33

wear angles with a light coat of grease (GAA).

Base Metals.....................

(1) AC 1035-P-1

(4) Use a hoist and move assembled plate into

(2) AC 86L20H (roller stud)

position at right side of carriage frame. Carefully slide

Plate Thickness Range ... 3/8" - 1" (9.5 - 25.4 mm)

side shift plate into position on frame. Lift plate into

Electrode.

position over wear angles.

Type ............................. Stick

(5) Install lower hanger bar (15) and secure with

Class ............................ E 7018 (hydrogen free)

screws (14). Tighten screws to a torque of 28 to 33

Size .............................. 3/8" (9.5 mm)

pound feet (3.86-4.55 m-kg).

Flux .............................. Electrode Covering

(6) Lubricate all lubrication fittings (13) with

Weld Type and Size ........ /4" Fillet

grease (GAA).

e. Installation. Refer to paragraph 2-14 and install

Number of Passes ........... 1

Position............................ Horizontal

side shift carriage.

Preheat ............................ 400 degrees F (205C)

7-11. Side Shift Hoses

Interpass.......................... 250 degrees F (121C)

a. Removal.

(1) Refer to figure 7-18 and remove side shift

Postheat .......................... None

hoses from mast, reel and swivel block.

(e) When welding is completed, remove all slag,

(2) Remove screws and nuts as necessary to

weld spatter, and excessive weld material.

remove hoses.

(f) Remove the defective material with a small,

round grinder in 0.010-0.020 of an inch passes and

visually inspect for defects after each pass.

d. Assembly.

(1) Install bearings (10, fig. 7-15) and same

amount of shims (11 and 12) as were removed in

7-26