SkyTrak 6036 Service Manual - Manual (Page 91)

3-49 6036, 6042, 8042, 10042, 10054
Boom
• Maintain a total boom section clearance (5) of
0.070 - 0.130 in (1,78 - 3,30 mm) both the horizontal
and vertical directions.
• The length of the wear pad bolt depends on the
number of shims, spacers and washers being used.
• The thickness of each threaded wear pad insert is
0.562 in (14,27 mm) (A).
• The bolt length should be determined by measuring
the distance from the face of the insert to the face of
the boom (B) including any spacer, shim(s) and
washer(s).
• Bolt thread engagement in the wear pad insert
should be 0.235 - 0.315 in (5,98 - 8,0 mm).
• One or two hardened washers are to be used on
each wear pad bolt except where noted otherwise.
DO NOT use more than two hardened washers.
• Use only one hardened washer if mounting bolts are
recessed.
• Wear Pad Bolt Torque: 3/8-16 Bolt, 31 lb-ft (42 Nm)
• Torque wear pad bolts after shimming is completed.
• Lubricate the face and pockets of each wear pad
after being installed.
Boom Section Wear Pad Pathway Lubrication:
• Clean and lightly grease all wear pad pathways with
Mystik Tetrimoly grease.
• Clean and lightly grease the hose carrier guide bar
pathways with Mystik Tetrimoly grease.
3.10 FORKS
Forks should be cleaned and inspected prior to being
attached to carriage. If the following criteria is not met,
forks must be removed from service immediately.
Daily Inspection
1. Inspect forks (4) for cracks, paying special attention
to heel (5) and mounting tubes (6).
2. Inspect forks for broken or bent tips (7) and twisted
blades (8) and shanks (9).
Yearly Inspection
1. Straightness of the upper face of blade (8) and the
front face of shank (9) should not exceed 0.5 percent
of the length of blade or height of shank.
2. Angle (10) between upper face of blade and front
face of shank should not exceed 93 degrees.
3. Thickness of blade (13) and shank (14) should not
be reduced to 90 percent of original thickness.
4. Ensure fork length (12) is adequate for intended
loads.
5. Fork markings should be legible, re-stamp if
required.
6. Compare fork tips (11) when mounted on a carriage.
Maximum difference in height of fork tips is 3 percent
of the length of the blade (13).
5
MY3620
A
B
MH6460
6
5
9
10
8
4
7
14
13
12
11