TM 5-3810-231-12
Belt ...................................... Deflection per foot of span
(6) Nut and bolt torque data.
Fluid pump drive ........................................... 13/32 inch
SAE Grade No.
1 or 2
5
Engine alternator drive .................................. 13/32 inch
Bolt body size
Fan drive ........................................................... 1/2 inch
(inches) - (thread)
foot pounds
foot pounds
Crane alternator drive ..................................... 7/16 inch
1/4-20
6
8
Water pump drive ......................................... 13/32 inch
-28
6
10
(8) Dimensions and weight (fig. 2).
5/16-18
11
17
WEIGHT:
-24
13
19
Upper & lower structures less crawlers 94,000 lbs.
3/8-16
18
31
Crawlers (26,000 each) ................................ 52,000 lbs.
-24
20
35
Counterweight .............................................. 24,400 lbs.
7/16-14
28
49
Counterweight .............................................. 21,250 lbs.
-20
30
55
Counterweight .............................................. 18,900 lbs.
1/2-13
39
75
Block .............................................................. 2,550 lbs.
-20
41
85
Lower boom section ....................................... 4,000 lbs.
9/16-12
51
110
Upper boom section ....................................... 4,900 lbs.
-18
55
120
20 ft. boom insert ........................................... 1,950 lbs.
5/811
83
150
Boom jib ......................................................... 1,533 lbs.
-18
95
170
Parts box ........................................................ 3,500 lbs.
3/4-10
105
270
DIMENSIONS:
-16
115
295
Revolving superstructure less counterweight
7/8-9
160
395
gantry and boom ............................................18 ft. 4 in.
-14
175
435
Crawler assemblies (length) ...........................22 ft. 0 in.
1-8
235
590
Crawler assemblies (tread width) ...........................27 in.
Revolving superstructure (width) ....................10 ft. 0 in.
(7) Adjustment data.
(9) Wiring diagram (fig. 3)
(a) Valves. Intake valves cold or warm,
(10) Base Plan (fig. 4)
0.016 inch; Net, 0.014 inch.
Exhaust valves cold or warm, 0.029
5. Difference in Models
inch; Net, 0.027 inch.
(b) Belt Tension.
This manual covers the Harnischfeger, Model 1125,
Crane, Crawler Mounted, 60 ton.
Known unit
differences (winterization), is covered in chapter 4.
11
