Oshkosh JLG 1500SJ, Service And Maintenance Manual

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SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
3121262 – JLG Lift – 5-145
3. Pumps clockwise driven must have a position of the
valve plate 4 degrees out of center in the same direction
de-centered like drive direction.
4. Pumps counterclockwise driven must have a position of
the valve plate 4 degrees de-centered in the counter-
clockwise position.
5. Note the correct position of the drilling that connects
high pressure to the control valve. Check control valve
drilling position at the pump housing and fit together.
Adjustments
TAPER ROLLER BEARING INITIAL TENSION
Cast Iron pump housing must have initial tension of the bear-
ings: 0 to 0.05 mm.
MECHANICAL FLOW LIMITER
Differential volume if you are rotating the threaded pin - each
rotation is approximately 3.1 cm3.
Tightening Torques
For break-off plugs, use Loctite #601.
For all other parts, use Loctite #242.
Table 5-7. Tightening Torques
M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 M30
8.8 2.3 5.0 8.5 21 41 72 115 176 240 350 600 1220
10.9 3.2 7.2 12 29 58 100 165 250 350 490 840 1670
12.9 4.1 8.5 14.5 35 70 121 195 300 410 590 990 2000