Parts Manual User Manual
3-20 3120637
SECTION 3 BOOM
S
E
C
T
I
O
N
3
B
O
O
M
52 Pin Options: 1
3421568 Prior To February 1991
3841822 February 1991 To May 1992
53 Pin Options: A/R
3421429 Prior To February 1991 1
Not Required February 1991 To May 1992 0
54 Ring, Retaining Options: A/R
3760133 Prior To February 1991 1
Not Required February 1991 To May 1992 0
55 Pin Options: A/R
Not Required Prior To February 1991 0
3421827 February 1991 To July 1991 1
3421950 July 1991 to May 1992 1
56 Washer, Hardened Options: A/R
Not Required Prior To February 1991 0
4740385 February 1991 To July 1991 1
4740390 July 1991 to May 1992 1
57 3900158 Screw, Countersunk 1/2"-13NC x 3/4" 1
0741606 Screw, Countersunk 3/8"-16NC x 3/4" 1
FIGURE 3-3. EXTEND-A-REACH INSTALLATIONS (PRIOR TO MAY 1992) (100HX+10 & 110HXER
ONLY) (CONTINUED)
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.