Inspection, Inspection -7, Disassembly wire rope routing procedure -7 – JLG 601S Service Manual User Manual
Page 137: Dimension of sheaves when new -7
SECTION 4 - BOOM & PLATFORM
3120866
– JLG Lift –
4-7
16. When removing wire rope from fly boom section,
push the cable into fly boom. Route wire rope back
through holes in the side of the fly boom section.
Inspection
NOTE: When inspecting pins and bearings Ref. to section 2.
1. Inspect all sheaves (extend and retract wire ropes
and telescope cylinder) for excessive groove wear,
burrs or other damage. Replace sheaves as neces-
sary.
2. Inspect extend and retract wire rope sheave bear-
ings for wear, scoring, or other damage, and for
ovality.
3. Inspect extend wire rope and retract wire rope
sheave pins for scoring, tapering and ovality.
Replace pins as necessary.
4. Inspect telescope cylinder sheave pin for scoring,
tapering and ovality. Replace pins as necessary.
5. Inspect boom pivot pin for wear, scoring, tapering
and ovality, or other damage. Replace pins as nec-
essary.
6. Inspect telescope cylinder attach point for scoring,
tapering and ovality. Replace pins as necessary.
Figure 4-9. Disassembly Wire Rope Routing Pro-
cedure
Figure 4-10. Dimension of Sheaves When New