MAST AR 0901352 - Caterpillar

Image1.1.1
1.2 - Connect the 2677639/">267-7639 Switch Assembly to the connector that has the gray wire L978 (refer to Electrical Schematic, KENR8266, if necessary). Attach Switch (2) to Cover (1) and reassemble to the right side control panel. Refer to Image 1.2.1.
Image1.2.1
2. Inspection and replacement of the 2650067/">265-0067 Valve Group-Solenoid
Refer to Disassembly and Assembly Manual, RENR7500, for general recommendations and system pressure release.
2.1 - Remove Bottom Panel (3) to access the valve group. Refer to Image 1.3.1.
Image1.3.1
2.2 - Inspect the function plate letter color at the installed solenoid valve, as shown in Image 1.4.1.
- If a red V letter is marked, the correct 2650067/">265-0067 Valve Group-Solenoid is being used and no action is required.
- If a blue W letter is marked, replace the 2650067/">265-0067 Valve Group-Solenoid with a new one.
Image1.4.1
2.3 - To replace the 2650067/">265-0067 Valve Group-Solenoid, loosen and remove Bolts (4). Remove the Valve Group-Solenoid (5) and install the new one. Apply a light coating of clean hydraulic oil to the o-rings before installation. After installed, tighten the bolts to a torque of 6.9 +/- 0.7 Nm.
Image1.5.1
2.4 - Install Bottom Panel (3).