CONNECTING RODS, PISTONS, RINGS & SLEEVES - CONT

CONNECTING RODS, PISTONS, RINGS & SLEEVES - CONT - TM-5-3820-256-24-5_255

CONNECTING RODS, PISTONS, RINGS & SLEEVES - CONT - TM-5-3820-256-24-5_257

TM-5-3820-256-24-5 Drilling System Well Rotary Truck Mounted Air Transportable 600 Feet Capacity Model LP-12 NSN 3820-01-246-4276 Manual
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SERVICE MANUAL CONNECTING RODS, PISTONS, RINGS & SLEEVES Section 5 INSTALLATION Install Cylinder Sleeves as follows: 1. Clean and dry the bore (in the crankcase) and flange counterbore. Also clean and dry the sleeve. NOTE: When a new piston or a new piston and connecting rod assembly are being Installed, install a matched set of pistons and sleeves. 2. Check Cylinder Sleeve Protrusion as follows: a. Place each sleeve in the crankcase without the “O” Rings. Clamp the sleeve down using three holding adapters as shown in Fig. 30. (Make sleeve holding adapters locally). Material: Cold Rolled Steel CG-5757 Figure 30. - Cylinder Sleeve Holding Adapter Specifications b.Use one of the hardened washers under each cap screw. Space the bolts to obtain uniform pressure on the sleeve flange as shown in Fig. 32. Torque the bolts in three stages: 55 N•m (40 Ibf-ft), 1 10 N•m (80 Ibf-ft) and 165 N•m (1 20 Ib. ft). Holding Adapter Figure 31. - Holding Adapter with Hardened Washers c. Place a dial indicator, with block, across the cylinder sleeve. d. With the dial indicator set on the flange of the cylinder sleeve, adjust the indicator to zero. Move the indicator block until the pointer drops to the crankcase deck and take a reading. e. If the sleeve flange is below the crankcase deck, rest the indicator pointer on the crankcase deck and set the indicator at zero. Move the indicator block until the pointer drops to the sleeve flange and take a reading. CGES-185-3 PRINTED IN UNITED STATE OF AMERICA Page 27

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